1. Math

    Which trigonometric function requires a domain restriction of [0,π/2)u(π/2,π] to make it invertable?

    asked by Annon on May 23, 2019
  2. algebra

    What is the quotient in simpliest form? State any restrictions on the variable. x+2/x-1 divided by x+4/x^2+4x-5. My answer (x+2)(x+5)/x+4; don't get the restriction part either -5,-4 or 1,-4,-5 Can someone please help?

    asked by dirtrider on January 23, 2013
  3. Calculus

    which trigonometric function requires a domain restriction of [-pi/2 pi/2] to make it invertible

    asked by perry el pupper on May 11, 2020
  4. calculus

    Find the derivative of the function using the definition of derivative. g(t)= 9/sqrt(t) g'(t)= state the domain of the function and the domain of the derivative (use interval notation)

    asked by maura urgent!! on September 19, 2012
  5. college alg

    for the given functions f and g find the following and state the domain of each result f(x)=3x+1/8x-9; g(x)=5x/8x-9 (they look like fractions) A) (f+g)(x)=? B)domain of (f+g) c) (f/g)(x)=? d) domain of f/g? please show work

    asked by ALLI on September 5, 2012
  6. Algebra 2

    Given the functions, f(x) = x2 + 2 and g(x) = 4x - 1, perform the indicated operation. When applicable, state the domain restriction. g(f(x)) 4 x2 + 1 16 x2 + 3 4 x2 + 7 16 x2 - 8 x + 3 Please help. I thinks that it is 16 x2 + 3. Thanks

    asked by Taylor on January 21, 2020
  7. Calculus

    Explain, using the theorems, why the function is continuous at every number in its domain. F(x)= 2x^2-x-3 / x^2 +9 A) F(x) is a polynomial, so it is continuous at every number in its domain. B) F(x) is a rational function, so it is continuous at every

    asked by Maura on February 5, 2013
  8. For the given functions f and g

    For the given functions f and g, find the following and state the domain of each result. f(x)=sqrtx;g(x)=5x-9 (a) (f*g)(x)= What is the domain of f*g? (b) f/g(x)=

    asked by Anonymous on April 20, 2013
  9. Algebra

    Perform the indicated operation and state the domain. Let f(x)=x-1 and g(x)=x+1 f(x) - g(x) Heres my work (x-1) - (x+1) x-x=0 and -1-1=-2 Answer =-2 because the x's cancel each other out. How do i find the domain when there is no x in the answer?

    asked by Maya on April 10, 2011
  10. college algebra

    For the given functions f and g find the following and state the domain of each. f(x)=sqrt x; g(x)=7x-3 A.what is the domain of f*g? B. What is the domain of f/g? Please show all work.

    asked by ladybug on November 8, 2012
  11. algebra

    For the given functions f and g, find the following and state the domain of each result f(x)=sqrtx;g(x)=3x-2 a) (f times g)(x)=___ What is the domain of f times g? b) (f/g)(x)=____ what is the domain of f/g?

    asked by sharday on May 27, 2013
  12. algebra

    use f(x)=square root of 5-x and g(x)=x^2 + 2x a-find f(g(x)), state the domain b-find g(f(x)),state the domain c-find g(f(-1)) d-find f(x)/g(x), state the domain, then evaluate for x=3

    asked by Steve on November 26, 2012
  13. college algebra

    1.for the given function f&g, find the following and state the domain of each result. f(x)=2x+1/9x-5; g(x) 4x/9x-5 a.(f+g)(x)=? What is the domain? b. (f/g)(x)=? what is the domain? 2.the function f is defined as follows {x+6 if -5 ¡Üx1 a. the domain of

    asked by cnfused-steve please on December 1, 2012
  14. alg 2

    Given the following functions, perform the indicated operation and state the domain. f(x) * g(x) 3X^1/2*6X^1/3. I got 18X^5/6. But without using a calculator how do i find the domain?????? Thanks:)

    asked by Miley on March 18, 2008
  15. Pre-Calculus

    State the domain and range of the relation y = 2x + 3 My answer: y= 2x+3 y= 2(1)+3=5 domain: 1 range: 5 This is how my book showed me how to do it. I just wanted to make sure I did it right. If not could you please give me an example?

    asked by Caroline on January 22, 2013
  16. ap biology again

    In order to answer a question I must use this information but I find it very confusing. The restriction enzymes of bacteria protect the bacteria from succesful attack by bacteriophages, whose genomes can be degraded by the restriction enzymes. The

    asked by claudia on January 4, 2008
  17. Calculus

    Find the sum and difference functions f + g and f – g for the functions given. f(x) = 2x + 6 and g(x) = 2x - 6 f(x) = x^2 - x and g(x) = -3x + 1 f(x) = 3x^3 - 4 and g(x) = -x^2 + 3 State the domain and range for the sum and difference functions in #3.

    asked by Bee on September 2, 2013
  18. Civics

    When the Supreme Court rules on an appeal from a state court, what restriction applies to the court's ruling?

    asked by Jennifer on October 25, 2009
  19. math

    could someone pls help? what transformations must be applied to the graph of y=sinx to obtain the graph of y=sin(x+150 degrees) + 3. state domain for one cycle and state the range.

    asked by deborah on April 20, 2010
  20. Calculus

    Find each of the following functions. f(x) = x2 − 3, g(x) = 5x + 2 (a) f compose g State the domain of the function. (Enter your answer using interval notation.) (b) g compose f State the domain of the function. (Enter your answer using interval

    asked by Breauna on August 26, 2014
  21. calcius

    Determine whether the relation represents a function. If it is a function, state the domain and range. {(-2, 1), (-1, -2), (0, -3), (1, -2), (3, 6)} a. function domain: {-2, -1, 0, 1, 3} range: {1, -2, -3, 6} b. function domain: {1, -2, -3, 6} range: {-2,

    asked by rachel on June 9, 2008
  22. Algebra

    I know what the answer is just not how to exopress it. Can someone help me please? State the domain of the function: f(x)(2+x)/(3-x) Now I know the domain is (-infinity,3) U (3, infinity)? (-infinity,3] U [3, infinity) ? How do I express it? do I use ]

    asked by Cassie on July 27, 2009
  23. Algebra

    I know what the answer is just not how to exopress it. Can someone help me please? State the domain of the function: f(x)(2+x)/(3-x) Now I know the domain is (-infinity,3) U (3, infinity)? (-infinity,3] U [3, infinity) ? How do I express it? do I use ]

    asked by Cassie on July 27, 2009
  24. last problem

    State the domain restriction for y = 5/(x+16)

    asked by johnathan on August 28, 2005
  25. inverse

    the direction was to find f^(-1)x. f(x) = x^2+2x+1, x >= -1 as a final answer, I got: f^(-1)x = sqrt(x) - 1, x >= 0 is this right? I don't understand the restriction rules. It is right. If originally x>=-1, that puts f(x) >=0, and in the inverse function,

    asked by kristie on July 17, 2006
  26. math111(3)

    The function f(x)=(x+6)^2 is not one-to-one. Choose the largest possible domain containing the number 0 so that f(x) restricted to this domain is one-to-one. The largest possible domain is [-6,infinity) If the restriction function is written F, then

    asked by Jessica on October 27, 2010
  27. science

    What type of organism makes restriction enzymes? How did restriction enzymes evolve? How do scientists use restriction enzymes? If you digest an entire human genome with a restriction enzyme you get a blurry smear in the lane of the gel. Why? I have a quiz

    asked by Emily on March 1, 2010
  28. pre-calculus 11

    an object has a mass of m= 3x/4x^2 and density of d=x-1/2^2 where ve m/d and state any restrictions on the variable. So this simplifies to v=3x/2x-2 my question is the restriction i have found is x cannot be 1 which would make the denominator zero. Do I

    asked by George on June 15, 2015
  29. Precalc-functions

    Find the inverse of the function f(x) = 2/3x + 5. Mention if there is any restriction on domain of f^ -1

    asked by TJ on April 27, 2015
  30. calculus

    for the given functions f and g, find the following and state the domain of each. f(x)=square root x; g(x)=5x-1 a. (f*g)(x)= ? what is the domain of f*g? b. (f/g)(x)=? what is the domain of f/g? please show work

    asked by anonymous on January 1, 2013
  31. biology

    How is recombinant DNA technology used today? I have to use bacterial chromosomal or genomic DNA,plasmid,restriction enzyme, vector, sticky end, transformation, DNA ligase, gene cloning,restriction fragment, and restriction site in the answer.

    asked by H on June 30, 2008
  32. MATH

    for the given functions f and g find the following and state the domain of each result f(x)=3x+1/8x-9; g(x)=5x/8x-9 A) (f+g)(x)=? B)domain of (f+g) c) (f/g)(x)=? d) domain of f/g? please show work

    asked by Anonymos on September 4, 2012
  33. math

    For the given functions f & g find the following and state the domain of each result. f(x)square root x;g(x)=5x-1 a.(f*g)(x)= What is the domain of f*g? b. (f/g)(x)= What is the domain of f/g?

    asked by Paul on January 6, 2013
  34. Math

    for the given functions f and g find the following and state the domain of each result f(x)=3x+1/8x-9; g(x)=5x/8x-9 A) (f+g)(x)=? B)domain of (f+g) c) (f/g)(x)=? d) domain of f/g? please show work

    asked by Anonymos on September 4, 2012
  35. calculus

    for the given functions f&g, find the following and state the domain of each result. f(x)=5x+4/7x-8; g(x)=2x/7x-8 a.(f+g)(x)= ? what is the domain? b. (f/g)(x)= ? what is the domain? Please show work

    asked by confused--please help on December 13, 2012
  36. RESPONSE to PreCalc

    Makes complete sense thank you so much!!! My only question is how come we respect domains only sometimes... For example now sin©¬/cos©¬ = (1/a)/(¡î3/a) = 1/¡î3 tan©¬ = 1/¡î3 ©¬ = 30¨¬ or pi/6 then sin 30¨¬ = 1/a 1/2 = 1/a ---> a = 2 so

    asked by Kate on March 1, 2010
  37. Algebra

    I had a question on a quiz that I just finished and I wanted to know if my answer was right. Is 4x-y^=0 a function. If so, what is the domain and range? If not, name two points that prove it. I wrote that it was a function with -5 and lower as a

    asked by Hutch on January 29, 2015
  38. Biochemistry Gel Electrophoresis

    In Agarose gel electrophoresis, what may have occurred if all the sample lanes showed the same bands? Lane 1 is using EcoRI as restriction enzyme, lane 2 is using BamHI as restriction enzyme and lane 3 uses both the restriction enzymes. Thanks in advance!

    asked by Tay.. PLEASE HELP :) on November 27, 2013
  39. calculus

    for the given functions f&g, find the following and state the domain of each result. f(x)= 5x+4/7x-8; g(x)= 2x/7x-8 a. (f+g)(x)=? what is the domain? b. (f/g)(x)=? what is the domain?

    asked by Help--Please help!!!! on December 15, 2012
  40. College Algebra

    For the given functions f and g, find the following and state the domain of each result. f(x)=√x;g(x)=7x-2 (a)(f*g)(x)= What is the domain of f*g? (b) (f/g)(x)= What is the domain of f/g?

    asked by Alex on May 13, 2013
  41. Biology (cell-molec)

    You wish to perform a restriction digest in a 20uL volume. Your DNA is 0.20 ug/uL and you wish to digest 1.0 ug. Your restriction enzyme is provided as 0.2 U/uL. Fill in the appropriate volumes: H2O, 10Xbuffer, DNA, and restriction enzyme. Please show

    asked by Redgy22 on October 22, 2012
  42. algebra

    For the given functions f and g, find the following and state the domain of each result f(x)=sqrtx;g(x)=3x-2 a) (f times g)(x)=___ What is the domain of f times g? b) (f/g)(x)=____ what is the domain of f/g?

    asked by sharday on May 27, 2013
  43. College Algebra

    Consider the function f(x)=4 - x^2 for the domain [ 0,∞). Find f^−1 (x), where f^−1 is the inverse of f. Also state the domain of f^−1 in interval notation. f^-1 (x) = ___ for the domain ___

    asked by Jermaine on March 21, 2017
  44. math 10

    3X/x^2+ 5 state the restriction ANSWER: would it be x is all real numbers??

    asked by prethy on September 8, 2010
  45. Pre-calculus

    Find the inverse function of f(x) = 4 - 8/x^2, where x>0 What I think is because there is a restriction to domain (x>0), the function is invertible since sqrt(x) will always result in +-x. Am I right?

    asked by Lid on October 1, 2015
  46. Math

    Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 Find f/g and its domain. So I did 4x+3/4x-5, so the 4x's cancel out and 3/-5 is left. So my answer is 3/-5. Is this correct Now I just need to find the domain which I am not to sure

    asked by Hannah on October 7, 2010
  47. Math

    Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 Find f/g and its domain. So I did 4x+3/4x-5, so the 4x's cancel out and 3/-5 is left. So my answer is 3/-5. Is this correct Now I just need to find the domain which I am not to sure

    asked by Hannah on October 7, 2010
  48. math

    -3v+3 _______ 6v+5 is to make sense, the values that v can take must be restricted. State the restriction on v

    asked by anna on October 13, 2010
  49. Math

    f(x)=x-1 and g(x)=2x Perform the indicated and state the domain f(x)/g(x) If 2x is in the denominator, then x cannot be equal to zero, so that is excluded from the domain.

    asked by Anne on November 4, 2006
  50. business law

    An Illinois state statute bans certain advertising to prevent consumers from being misled. A court would likely hold this statute to be 1. justified by the need to protect individuals' rights. 2. an unconstitutional restriction of speech. 3. necessary to

    asked by John on July 12, 2010
  51. calculus

    please help! having issue with exponent part of problem. I come to 16x^4 but I think it should be 16x^3.i also have complications with finding the domains. find the derivative of the function using the definition of derivative. f(x)=4x^4 f'(x)=? State the

    asked by brit on February 5, 2018
  52. college algebra

    for the given function f&g, find the following and state the domain of each result f(x)=2x+1/9x-5; g(x)4x/9x-5 a.(f+g)(x)= what is the domain? b.(f/g)(x)= what is the domain? please show work answer the following for the given quadratic function

    asked by spazed out on December 1, 2012
  53. Small Group Communication

    Regulating participation, climate making, and maintaining mutual respect are all part of the ___________. task domain, interpersonal domain, procedural domain, work domain, or life skills domain. I believe this is the life skills domain.

    asked by Jazmyne on December 29, 2011
  54. Pre-Calc

    Suppose that f has a domain of A and g has a domain of B. (a). What is the domain of f + g? (b). What is the domain of fg? (c). What is the domain of f/g? Is there a mathematical rule or theorem for this type of question?

    asked by Stockton on August 14, 2013
  55. Pre-Calculus

    The function f(x)= x^4 is not one-to-one. Find a suitable restriction on the domain of f so that the new function that results is one-to-one. Then find the inverse of f. Restrict it to be non-negative to meet the 1-1 requirement.

    asked by Erica on October 5, 2006
  56. Calculus - another question

    "Find the absolute minimum value of the function f(x) = x ln(x)". I know that one of the critical values is 1 (domain restriction). Am I right? So I did the derivative, and got 1+ ln(x), but I cannot figure out the critical values, because ln(x) can't

    asked by Stuck on March 22, 2010
  57. Algebra (Last Question)

    I have - to graph each relation - decide if it is a function - state the domain and the range. 1) {(2,3),(4,-3),(5,1),(-1,3)} how would I decide if something is a function in general? I kind of remember the domain and the range,but since I did this 2 years

    asked by Amy~ on August 31, 2010
  58. graphing

    (0,-2)is the vertex- what is the domain and range??? State the domain and range of the function. (Enter your answers using interval notation.)

    asked by K on April 11, 2014
  59. Set theory

    For any given integral domain, state the law of trichotomy, and show that in an integral domain D, the square of non-zero elements are positive

    asked by Genius on December 4, 2009
  60. calculus--please help!!

    given the following piecewise function F(x)={x+11 for -9¡Üx

    asked by Heather on December 10, 2012
  61. grade 12 math

    for the function f(x)=6-5(3)^x-1/3 (a)simplify(in form =ab^kx+d (b)state the domain (c)state the range

    asked by leanne on July 30, 2010
  62. Needs Urgent Biology Help!

    This all about plasmids: I am totally lost, and my notes/textbook/internet doesn't give me the answer to this. Thanks for the help! Q: How is the number of fragments produced associated with the number of cut-sites available to a restriction enzymes? Q:

    asked by Biology Repost! on April 22, 2008
  63. Needs Urgent Biology Help!

    This all about plasmids: I am totally lost, and my notes/textbook/internet doesn't give me the answer to this. Thanks for the help! Q: How is the number of fragments produced associated with the number of cut-sites available to a restriction enzymes? Q:

    asked by Reposting on April 22, 2008
  64. Needs Urgent Biology Help!

    This all about plasmids: I am totally lost, and my notes/textbook/internet doesn't give me the answer to this. Thanks for the help! Q: How is the number of fragments produced associated with the number of cut-sites available to a restriction enzymes? Q:

    asked by Smiley Miley on April 22, 2008
  65. pre-cal

    for the given functions f & g find the specified value of the following functions and state the domain of each one. f(x)=2+6/x; (g)x 6/x a. (f-g)(3)= what is the domain of f-g? b. (f/g)(6)= what si the domain of f/g?

    asked by ladybug on October 13, 2012
  66. math

    1.On the package of candy coated chocolates it states the box contains 147 grams. In reality, the mass can vary between 145 g and 150 g. You may find between 63 and 69 pieces of candy in any given box. Explain which variable represents the domain and

    asked by jordan on December 27, 2015
  67. math

    Write the rational expression in simplest form and get the restriction in smaller value and larger value. (x^2-64) / (x^3 +x^2 - 64x - 64) Restriction (Smaller value) x≠ (Larger value) x≠

    asked by Anonymous on January 27, 2019
  68. Math

    The domain of g(x) is -1< x < 9 What is the domain of g(x - 4) I know the Domain: ?< x

    asked by Rai on October 10, 2014
  69. algebra

    Let f (x)= 2-x/3+x (a) State the domain. (b) State the vertical asymptote(s). (c) State the horizontal asymptote. (d) State the y-intercept. (e) State the x-intercept(s).

    asked by Math is hard! on November 23, 2010
  70. Biology

    I know it is a bit long and maybe difficult, please help me to answer these.. 1) I have pET28a with insert inside. Insert is 400 bp in size. I want to check my insert with both single digestion and double digestion. I already isolated my plasmid but i do

    asked by Restriction Enzyme Digestion on March 31, 2014
  71. precalculus

    given the following rational function f(x)= x^2+5x-7 / x-4 state domain, find vertical, horizontal and oblique asymptotes if any. I found the domain to be (-inf.,4)U(4, inf.) and vertical asymptote at x=4 am I right? can someone help me with the rest?

    asked by Sara on January 14, 2012
  72. Math

    For the set of ordered pairs, state the domain, range, and determine whether or not the relation represents a function. (9,9), (7,4), (1,2), (2,6), (5,0) Domain: 9,7,1,2,5 Range: 9, r, 2, 6, 0 It is a function because no x value is repeated

    asked by Please help on September 10, 2014
  73. Biochemistry

    The restriction enzyme BamHI recognises the sequence 5’-G^GATCC-3’, cleaving between the first and second G, as indicated. Which of the following restriction enzyme recognition sequences will be cleaved to give sticky ends that are compatible with

    asked by Arran on November 2, 2010
  74. Math

    A diet management system produces two types of foods A and B. Food A contains (5,15,1,2) mg. per ounce of cholesterol, calcium, iron and vitamin C respectively and Food B contains (5,15,1,2) mg. per ounce of the same nutrients in order respectively A

    asked by Tracy on February 26, 2011
  75. math

    if f(x)=sinx on 0

    asked by bran on July 22, 2009
  76. Maths

    y=1/x-3 - 4 state the domain and range, at first I though domain would be R (any real number) and range would be R also? I'm not sure

    asked by Ben on February 25, 2012
  77. Math

    HELP PLEASE!!! I'm having some trouble with this question on my Maths hw. Any help is appreciated:) Identify the domain and range of the function. y=-0.25x^2 1. domain: (-oo, 0] range: (-oo, oo) 2. domain: (-oo, oo) range: (-oo, 0] 3. domain: (-oo, oo)

    asked by Amy on January 5, 2015
  78. biology

    A common first step in the making of a DNA library is to obtain DNA from many of your chosen organisms and cut this source DNA with a restriction enzyme. It is likely that some genes will contain sites for the chosen restriction enzyme, and in this case,

    asked by Anonymous on May 2, 2013
  79. Maths Help

    (1) Prove that the cancellation law of multiplication is equivalent in a commutative ring to the assertion that the product of non-zero factors is not zero. (2) For any given Integral Domain, state the law of Trichotomy, and show that in an integral Domain

    asked by John on January 4, 2010
  80. calculus

    given the following piecewise function x+11 for -9

    asked by confused--please help on December 12, 2012
  81. Functions

    State the domain and range of each function. Justify your answer a) y=1/(x+5) b) y=√1-2x I know how to do domain and range, but I don't remember what shapes these form. It's not parabolas, is it? Then, to justify them, I need to draw them, so that's why

    asked by Sally on September 8, 2009
  82. Algebra

    Given the following piecewise function f(x)= {-x+1 for x < 0 {-1 for 0 ≤ x ≤ 3 {-2x for x > 3 a) Find the domain b) Find the range c) Find the intercepts d) Is f continuous on its domain? If not, state where f is discontinuous. e) Graph the function

    asked by Ashley on April 19, 2013
  83. PLEASE HELP! college algebra

    Given the following piecewise function f(x)= {-x+1 for x < 0 {-1 for 0 ≤ x ≤ 3 {-2x for x > 3 a) Find the domain b) Find the range c) Find the intercepts d) Is f continuous on its domain? If not, state where f is discontinuous. e) Graph the function

    asked by Anonymous on April 19, 2013
  84. Algebra

    22. State the domain of the function y=3x+2 a. D: Real numbers b. D: x not equal to 0 c. D: x < 0 A? 23. State the range of the function y=2x^2 a. R: y greater than or equal to 0 b. R: x not equal to 0 c. R: y < 0 I'm not sure? 24. Is y=sqrt2x a function?

    asked by y912f on April 30, 2010
  85. Differential Equations

    For the following initial value problem: dy/dt=1/((y+1)(t-2)) a)Find a formula for the solution. b) State the domain of definition of the solution. c) Describe what happens to the solution as it approaches the limit of its domain of definition. Why can't

    asked by Erica on January 31, 2013
  86. Calculus - please help

    Can someone please do these questions step by step and explain them. I really need help so I can do the same for the rest. a) f(x) = e^(sqrtx) 1. State the domain and range 2. Find f'(x) 3. Determine the intervals of increase and decrease. d) f(x) = e^x +

    asked by Sam on June 5, 2008
  87. Pre-Calc/Trig

    State the domain and range for each function. y=2x^2/(x^2-1) domain: ? range: ?

    asked by Anonymous on November 12, 2014
  88. math

    3. For the following, state the domain, range, and state whether the relation is a function. If it is not a function explain why. {(3,2), (4,5), (8,5), (-3,2)} {(4,5), (2,3), (-2,4), (9,3)} {3,2), (5,10), (20, 4), (3, 8)} .

    asked by jarron on September 29, 2013
  89. Math

    1. if f(x)= 2x^2+ Ax^2 + 4x-5 and f(2)=5, what is the value of A? 2. state the domain of f(x)= x-2/x@-x-6

    asked by Amy on September 21, 2010
  90. college algebra

    state the domain of f(x) = (x+3)/(x-1)

    asked by carmen on March 29, 2010
  91. Math

    State the domain (2t-6)/(t^2+6t+9)

    asked by Pam on December 8, 2016
  92. Precalculus

    State the domain of f(x) = x / x^2+4x+1

    asked by jh on February 2, 2010
  93. math

    On the package of candy coated chocolates it states the box contains 147 grams. In reality, the mass can vary between 145 g and 150 g. You may find between 63 and 69 pieces of candy in any given box. Explain which variable represents the domain and range.

    asked by jordan on December 22, 2015
  94. Math

    An observer atop a cliff sees a speedboat approaching a dock located at the base of the cliff directly below the observer. Express the distance, d, from the observer tot he boat as a function of the distance, x, from the boat to the dock, if the cliff is

    asked by Brad on June 24, 2016
  95. Differential Equations

    For the following initial value problem: dy/dt=1/((y+1)(t-2)), y(0)=0 a)Find a formula for the solution. b) State the domain of definition of the solution. c) Describe what happens to the solution as it approaches the limit of its domain of definition. Why

    asked by Erica on January 31, 2013
  96. math

    State the domain and range for following: A) y=4x B) y=12 C) y=x^2-4x+1 D) y=x^2+2x+1 E) y=3x^3-x^2-1 F) y=3x^3+x^2-1

    asked by liban on June 11, 2012
  97. Uni Math

    Simplify and state the domain: x'2 +1 . x'2 - 9 x'2 + 2x – 3 x'2 – 2x -3

    asked by Melanie on September 15, 2011
  98. Calculus

    Let f(x) = 1/(x+2) and g(x)= (x-1)/x. Simplify and state the domain. f(g(x)) g(f(x))

    asked by Kelly on October 29, 2012
  99. Algebra2

    HELP? f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Find the following and state the domain?! 2a.f+g 2b.f-g 2c. f*g 2d. f/h 2e. G o F o h

    asked by unknown on September 6, 2012
  100. math

    state the domain and range of y= 1/(x-2)

    asked by sylvester on July 21, 2009