Number of results: 188,233
combining functions
Given: f(x)=2x^2-x+1 g(x)=2 sin x h(x)=3^x Determine: a) f(g(x)) b) (h^-1 o f)(x) c) g(f(h(x)))) Please show steps, thank you very much.
Wednesday, May 16, 2012 at 4:58pm by Rei
English please check my answer
Is it suffix or combining form? My first thought was to agree with you that it's a suffix. However, this site would indicate it's a combining form. http://www.thefreedictionary.com/combining+form
Wednesday, March 19, 2008 at 9:59pm by Ms. Sue
Calculus
We're learning about different kinds of functions and I don't really understand the difference between rational and algebraic functions. I know that rational functions are functions that are a ratio of two polynomials, and algebraic functions are any functions that can...
Thursday, September 13, 2007 at 11:09am by Kelly
Functions in Math
Im looking at internet sites and Im not quite understanding functions. I have a question like; A function f(x) has the properties i) f(1) = 1 ii) f(2x) = 4f(x)+6 Could you help me out. I know nothing about functions.
Monday, October 15, 2007 at 3:54pm by Lena
Darton College
Explain how the process of combining radicals through addition and subtraction is similar to combining polynomials. What make two radicals like radicals
Friday, December 21, 2012 at 6:49pm by Standford
math
Eight types of functions are graphed and explained at this tutorial site: http://www.analyzemath.com/Graph-Basic-Functions/Graph-Basic-Functions.html There is a place to click on the page to get it to work interactively. I don't know what you mean by Parents graphs.
Monday, May 12, 2008 at 10:22pm by drwls
physics
need help combining these vectors (if you can please show me a step by step guide of combining these two. Thank you 56m at 296 degrees, then 83m 152 degrees
Wednesday, March 3, 2010 at 8:51am by jake
Chemistry
Compare and contrast two elements combining to form a compound and two compounds combining to form a mixture.
Tuesday, September 7, 2010 at 8:38pm by Jennifer
math test
Hi! I have a math test coming up tomorrow, and I need to prepare. but,i dont know how I should. . . any help would be great. she told us to: Be prepared to identify and explain functions, linear functions and proportional functions. Be prepared to use the new function notation...
Thursday, October 11, 2007 at 9:39pm by Keon
Advanced Functions
log(n) is defined only for n > 0. So, we must have x-2 > 0 or x>2 and 3x-5 > 0 or x > 5/3 Combining those conditions, we see we must have x>2. That will make both expressions positive.
Wednesday, December 21, 2011 at 1:57pm by Steve
Math
Use the functions f(x)=x+4 and g(x)=2x-5 to find the specified functions. (g x f)^-1
Wednesday, March 25, 2009 at 5:23pm by Jake
Math
use the functions f(x)=x+4 and g(x)=2x-5 to find the specified functions. (g X f)^-1 Would the answer be x+1 over 2?
Friday, February 20, 2009 at 1:22am by Dan
Medical Seekers
I am confused!! what are Functions ? Math functions?
Wednesday, September 14, 2011 at 5:40pm by Liz
Intermediate Algebra
I will be happy to critique your work. To solve for x, combine the terms that include x on one side and the constants on the other. "Combining" like terms" means separately combining the terms with different powers of x, and the constants.
Saturday, September 29, 2007 at 10:42pm by drwls
algebra
1) Graph these functions using a graphing calculator or program: f(x) = x^2 + 5 g(x) = 2x + 5 h(x)= x^3 + 5 What similarities and differences can you see among them? 2) Given the above functions, do you think that all linear equations can be expressed as functions?
Tuesday, August 18, 2009 at 7:42pm by Anonymous
High School Pre Calculus
Do you know what the parent functions of y = sqrt(x) and y = x^3 look like? The functions f and g are simply those parent functions with a horizontal shift.
Saturday, January 16, 2010 at 8:02pm by Marth
Math - Functions
For the real valued functions f(x) - |x| - 4 and g(x) = sqrt(5 - x) Find the composition of f o g and the domain in interval notation. Can someone help me solve this?
Wednesday, May 2, 2007 at 2:23pm by UnstoppableMuffin
Math - Functions
Is it possible to graph linear functions like h(x) = 3x + 7 without doing a table of values? If it is, how? And I know the slope is 7, which means the y-intercept is (0,7).
Tuesday, December 18, 2007 at 1:42pm by Anonymous
math
for the given functions f and g, find the specified value of the following functions and state their domains: f(x)=x-5; g(x)=2x^2 a.(f+g)(3)= b.(f/g)(3)= Can someone help me figure this out? pleeeease????
Wednesday, March 27, 2013 at 1:45am by asia
math
You have defined three independent functions of x. Unless you define how the functions are related to one another, there is no "solution". An example would be to require that f(x) = g(x)
Thursday, March 18, 2010 at 9:42pm by drwls
exponential functions in math
my daughter needs some help studying for a unit test using exponential functions in math
Tuesday, April 2, 2013 at 8:07pm by tiffny
statistics
A mini-computer system contains two components, A and B. The system will function so long as either A or B functions. The probability that A functions is 0.95, the probability that B functions is 0.90, and the probability that both function is 0.88. What is the probability ...
Saturday, March 5, 2011 at 3:54am by Paula
math
for the given functions f and g, find the specified value of the following functions and state the domain of each one. f(x)=2+3/x; g(x)=3/x a.(f-g)(2)= b.(f/g)(3)= how do I do this? I need help! it throws me off because of it being in fraction form.
Tuesday, March 26, 2013 at 1:35pm by marie
Math - Combining Functions
Kathy has a small business selling apple cider at the farmers' market. She pays $35 per day to rent her space at the market, and each cup of cider costs her $1. She sells the cider for $2.50 per cup and brings enough cider and cups to sell a maximum of 200 cups in a day. ...
Monday, April 30, 2012 at 11:00pm by Labz
Math
How to write a math story that includes 4 examples... Possible math topics include: introduction to functions investigating quadratics quadratics highs & lows exponential functions fiancial applications of exponential function acute triangle trigonometry I'm taken ...
Thursday, January 13, 2011 at 7:48pm by Tarkan
Math Grade 12 Advance Functions
I need help understanding equivalent trigonometric functions! Can someone PLEASE help me because the test is tommorrow and the internet or my textbook isn't helping at all!
Wednesday, December 19, 2012 at 12:31am by Buddy
Math advance functions gr 12
Using rational functions solve 7+ 1(numerator) x (denominator) = 1 (numerator) x-2(demominator)
Monday, April 1, 2013 at 6:15pm by alex
Math
Can anyone tell me if these functions are odd, even, or neither. Also, what is the domain, range, x-intercept, and y-intercept of these functions? 1. f(x) = x^2 - 3x + 6 2. f(x) = cubicroot(x)
Tuesday, August 19, 2008 at 2:51am by Anthony
Composite Functions
Find the composite functions for the given functions. (6 marks) f(x) = 4x + 1 and g(x) = x2 f(x) = sin x and g(x) = x2 - x + 1 f(x) = 10x and g(x) = log x
Saturday, January 19, 2013 at 4:28pm by Anonymous
Algebra
Use composition of functions to show that the functions f(x) = 5x + 7 and g(x)= 1/5x-7/5 are inverse functions. That is, carefully show that (fog)(x)= x and (gof)(x)= x.
Wednesday, July 29, 2009 at 3:30am by Alicia
math
consider the functions f(x)=x^3-2 and g(x)=3 sqrt x+2: a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g are inverse of each other. I have no clue where to even begin!
Saturday, March 23, 2013 at 10:34am by marie
Algebra
Graph and label the following two functions: f(x)=(x^2+7x+12)/(x+4) g(x)=(-x^2+3x+9)/(x-1) 1. Describe the domain and range for each of these functions. 2. Determine the equation(s) of any asymptotes found in the graphs of these functions, showing all work. 3. Discuss the ...
Monday, May 2, 2011 at 11:22am by Debra
Math
1) Find three functions with unlimited domains and ranges. 2) Find two functions with restricted domains. 3) Find two functions with restricted ranges. Im confused as to how I can find the answer for these question, can you please explain along the steps.
Tuesday, July 19, 2011 at 11:34am by Kate
Math - Inverse Functions
Find the inverses of the following functions. y = 3(x - 1)^2, x >= 1 Work: x = 3(y - 1)^2 x = 3(y - 1)(y - 1) x = 3(y^2 - y - y + 1) x = 3y^2 - 6y + 3 And now what do I do!? Please explain and show me how to solve this inverse function! ... Thank you
Thursday, January 10, 2008 at 7:33pm by Anonymous
Geography
10. How was the Great Leap Forward supposed to make China's production greater than that of the Western nations? a. by replacing private ownership of farms with common ownership b. by combining China's collectives into self-sufficient People's Communes c. by ...
Monday, March 22, 2010 at 7:25am by y912f
math
For this type of problem, try to get just the variable on one side and just the numbers on the other side. (1/2)a - 5 = (1/3)a - 1 Add 5 to both sides to get rid of the number on the left. (1/2)a - 5 + 5 = (1/3)a - 1 + 5 combining... (1/2)a = (1/3)a + 4 Now subtract (1/3)a ...
Monday, July 19, 2010 at 3:58pm by Quidditch
math and desperate
What similarities and differences are there between functions and linear equations? Are all linear equations functions? Is their an instance when a linear equation is not a function support your answer. Im not good at math please help.
Sunday, January 25, 2009 at 6:25pm by tera
Math
What are the similarities and differences between functions and linear equations? How do you graph functions on a coordinate plane? Is there an instance when a linear equation is not a function? Provide an example. Write a function for your classmates to graph. Consider ...
Monday, February 22, 2010 at 10:08am by AR
Math
What are the similarities and differences between functions and linear equations? How do you graph functions on a coordinate plane? Is there an instance when a linear equation is not a function? Provide an example. Write a function for your classmates to graph. Consider ...
Monday, February 22, 2010 at 10:07am by AR
Math
Use your knowledge of exponents to solve. a) 1/2^x=1/(x+2) b) 1/2^x>1/x^2 So I know that these functions are rational functions.. and I am trying to solve for x. I tried to solve them by I keep getting stuck with the exponent 2 which is the exponential function.. Help ...
Sunday, June 7, 2009 at 5:13pm by Halle
Computer programming
Functions and procedures are used all the time in Modular programming. Can functions replace procedures? what are the advantages of using functions over procedures? Are there any advantages to using procedures over functions?
Tuesday, August 17, 2010 at 6:10pm by Brenda
math
State that the difference to be 'b' y = x + b b = y - x. ..(1) z = y + b = x + 2b b = (z - x)/2. ..(2) Combining equations (1) and (2): b = y - x = (z - x)/2 y = (z + x)/2
Sunday, February 27, 2011 at 6:50am by agrin04
Pre-Calculus
Operations with Functions write the function below as either a sum/difference/product/quotient of 2 r more functions a. h(x) = x^2+3x+9 How Would I do this? My teacher just did this f(x) = x^2 g(x) 3x+9 ^I dont really understand h(x)=(x+5)(x-3) how would I do this one? If h(x...
Wednesday, September 26, 2012 at 7:35pm by Shreya
MATH _ GRAPHING RATIONAL FUNCTIONS
When graphing rational functions, how do I know which directions the graphs go? Example, for equation y = 9/x - x, how would you graph this? Also, why is the horizontal asymptote for f(x)= 2+x / x-7 is 1 instead of 0?
Sunday, October 14, 2007 at 11:30am by Anonymous
Math - Functions
to graph linear functions we need 2 points h(0)=3*0+7=7 first point (0,7) h(1)=3*1+7=10 second point (1,10)
Tuesday, December 18, 2007 at 1:42pm by moimk
Math-Exponential functions
For part 2, A(t)= $51,429 Q(t)=$54,142 C(t)= $55,116 For part 3, I meant when will each of the 3 investments grow to a value of $30,000. So, if I graphed the functions and look at the tables, would it help me determine the years?
Wednesday, October 24, 2012 at 8:19am by Melia
Consider the functions
Consider the functions f(x)= 5x+4/x+3(This is a fraction) and g(x)= 3x-4/5-x(This is a fraction) a)Find f(g(x)) b)Find g(f(x)) c)Determine whether the functions f and g are inverses of each other.
Wednesday, April 10, 2013 at 12:03pm by Kayleigh
physical science
They behave a metals when combining with non-metals and they behave as non-metals when combining with metals. Elements that can act as both metal and non-metal are known as amphoteres (they are amphoteric)
Thursday, November 13, 2008 at 11:25pm by DrBob222
Math (Grade 12)
I need help with this problem (composite functions): If f(x) = 4x-3 and h(x )= 4x^2-21, find a function g such that f(g(x)) = h. I don't understand how we're supposed to combine the functions. Oh, and the answer is supposed to be g(x) = x^2 - (9/2). Thanks!
Wednesday, September 17, 2008 at 5:50pm by Lucy
math
functions f(x)=rad. x-9 write the intervals of the functions. How do I put the set of numbers in the form of intervals such as infinity. I solved it and got the answer as this: x < or = 9 (infinity,9] Please help me, I am stuck.
Wednesday, September 9, 2009 at 4:11am by Caroline
Math - Periodics
How do you prove algebraically whether the following is periodic? f(x) = 3cos3x + 5sin4x The sum of two periodic functions is always periodic. In your case, note than when x is a multiple of 2 pi, both functions repeat the values of x = 0.
Wednesday, November 22, 2006 at 12:31pm by Steve
Math
Yea what mayah said. If you are combining "like terms"
Tuesday, November 16, 2010 at 8:30pm by Y0gi
math
Wow, I never thought of combining it, thanks! The problem doesn't ask to solve for a b c & d
Thursday, February 19, 2009 at 8:17pm by sh
cjs/210
Will someone please help me find a website to answer the following questions? What are the various functions of a police agency? Compare how the functions of a police agency differ at the federal, state, and local levels. What would happen if the various functions and roles of...
Sunday, July 8, 2012 at 10:24am by Picaboo
math- periodic
How do you prove algebraically whether the following is periodic? f(x) = 3cos3x + 5sin4x The sum of two periodic functions is always periodic. In your case, note than when x is a multiple of 2 pi, both functions repeat the values of x = 0.
Wednesday, November 22, 2006 at 3:22pm by stevie!
advance functions gr12 HELP ASAP
Using rational functions solve 7+ (1)/x = 1/(x-2) thank you
Tuesday, April 2, 2013 at 1:10pm by james
Algebra 2 Functions
Use these functions: f(x)=3x-2 g(x)=2 h(x)=4x 1. What is f(g(x))? 2. What is g(18)? 3. Find h(5).
Wednesday, January 16, 2008 at 9:51pm by Amy
advance functions gr12
Using rational functions solve (7+ 1)/x = 1/(x-2)
Tuesday, April 2, 2013 at 11:24am by james
Functions of f(x)
this question wants you to make up the functions of f(x) and g(x) to proform each expression
Sunday, January 1, 2012 at 7:04pm by Hunter
Science
How are the functions of a human cell different to the functions of a computer?
Sunday, July 6, 2008 at 3:47pm by Wanda
advance functions gr12 HELP ASAP
using rational functions solve (x+5)/(x-3)= (2x+7)/(x) thank you
Tuesday, April 2, 2013 at 11:28am by ALEX
maths functions - eh?
There are infinitely many functions that contain those 5 points. Is there something else?
Monday, April 9, 2012 at 7:06am by Steve
math
simplify the expression by combining like terms r + 2s + 3r
Tuesday, November 3, 2009 at 7:30pm by Mike
advance functions gr12 (SORRY LAST ONE HAD A TYPO)
Using rational functions solve 7+ (1)/x = 1/(x-2)
Tuesday, April 2, 2013 at 11:43am by james
aadvanced functions HELP!
nope i don't, the school makes it manditory to take advanced functions before calculus
Wednesday, December 10, 2008 at 9:43pm by james
Domains of Functions
I dont understand how to do this problem, can you please help me? Given the functions f and g, determine the domain of f+g. 4. f(x)= 2x/(x-3) g(x)=3/(x+6)
Friday, September 14, 2007 at 9:43pm by Jules
Math
B is indeed correct. If two functions are multiplicative inverses then that means that the product of the two functions equals 1. Note that cos^(-1) denotes the functional inverse of cos, so this not the same as 1/cos(x).
Sunday, March 8, 2009 at 12:51pm by Count Iblis
Math
P(A∪B) = P(A) + P(B) - P(A∩B) This is the same process of combining members of two sets A and B.
Wednesday, August 5, 2009 at 6:43pm by MathMate
Advanced Functions
Beginning with the function f(x) = (0.8)x, state what transformations were used on this to obtain the functions given below: g(x) = - (0.8)x -2 h(x) = ½ (0.8)x-2 k(x) = (0.8)-3x+9
Wednesday, January 12, 2011 at 4:05pm by Hailey
functions
pls. explain transformations on functions..
Wednesday, September 7, 2011 at 6:09pm by it'sme
health
Is there anyone that could possibly help me understand medical terminology? My college course has transitioned to an all online setting with in-class closed book exams. I'm having a hard time understanding the difference in word roots and combining forms. For instance: she...
Monday, April 11, 2011 at 10:11pm by Becky
cjs/210
Will someone please help me find a website to find the answer to the following questions? What are the various functions of a police agency? Compare how the functions of a police agency differ at the federal, state, and local levels. What would happen if the various functions ...
Saturday, July 7, 2012 at 9:09pm by Picaboo
Medical Seekers
Health Care providers use computers to perform many functions. Identify at least 4 of those functions!
Wednesday, September 14, 2011 at 5:40pm by Liz
calculus
give 3 examples of functions from everyday life that are described verbally.what can you say about the domain and range of each of your functions?
Monday, August 27, 2007 at 8:59pm by dani
calculus
give 3 examples of functions from everyday life that are described verbally.what can you say about the domain and range of each of your functions?
Monday, August 27, 2007 at 8:56pm by dani
math
how to you find a composite function form of y in this problem? y = 1/[(x^2+3x-5)^3] I dont understand your question. Composite functions require two functions. You listed one. Please amplify. That's what I thought at first. But I am thinking I might need to substitute y ...
Monday, June 19, 2006 at 5:09pm by greg
math algebra 1
http://www.algebra.com/algebra/homework/Rational-functions/Rational-functions.faq.question.210586.html
Wednesday, October 5, 2011 at 10:01pm by Ms. Sue
Functions
I have to find the domain and range for the composite of functions G(x)=sinx and h(x)=x^2-x+1. I'm confused about this and would really appreciate some help. Thanks.
Friday, September 24, 2010 at 3:58pm by Sarah
math
The weekly demand and supply functions for Sportsman 5 X 7 tents are given by the following respective functions where p is measured in dollars and x is measured in units of a hundred. Find the equilibrium quantity. Find the equilibrium price.
Friday, September 21, 2012 at 9:31pm by Anastasia
math
2x+4(1-x)=11+5x 2x+4-4x=11+5x 6x+4=11+5x 6x=7+5x x=7 i think this is it x = 7 is not correct. Here's how the problem should work out: Use the distributive property to get rid of the parentheses and you will end up with this: 2x + 4 - 4x = 11 + 5x Combining like terms: -2x...
Monday, April 30, 2007 at 7:08pm by Sigrid
math
simplify by combining like terms. then solve. 8m+3m=55 x+2x=30
Tuesday, August 30, 2011 at 9:28pm by stephanie
math
It is rather unusal to ask for the least common multiple of functions. It is not clear how "least" is defined In this case I'd guess the LCM is 500(x-1)^3 *(x+2)^2 If you divide that by either of your two functions, you get a product of monomials and integers, ...
Sunday, May 24, 2009 at 1:44pm by drwls
Algebra
A function is a rule that explains how one variable can be computed from one or more other variables. A linear equation of the form y = mx + b is a function. If you have an equation without ONLY one variable on one side, it is technically not a function, in my opinion. b = mx...
Tuesday, March 9, 2010 at 12:44pm by drwls
algebra
What does the "o" between g and f mean? You have not said what g and f are. It is as simplified as it can get. You posted a similar question earlier with sepecified functions. Why are you posting it again without functions?
Tuesday, June 3, 2008 at 12:05am by drwls
Functions
See if any of the following tutorials on functions will help you: http://search.yahoo.com/search?fr=mcafee&p=functions+tutorials Sra
Friday, September 24, 2010 at 3:58pm by SraJMcGin
math
Since it is not an equation (with an = sign), it cannot be solved. However, it can be simplified by combining like terms. 2n + 11
Monday, March 21, 2011 at 9:31am by PsyDAG
math
Can someone show me the steps necessary to simplify the expression by combining like terms? 1/4(6b+2) – 2/3(3b-2)
Monday, May 17, 2010 at 9:59am by Rick
calculus
when working with composite functions, does fog=gof? how do i create two functions,f(x) and g(x) to show that this statement is either true or false.i need to expain my reasoning
Wednesday, October 19, 2011 at 6:20pm by ayotal
Graphing polynomial functions
the standard definition of (f+g)(x) = f(x) + g(x) so for your functions (f+g)(x) = (4x^2+9x+2) + (3x-2) simplify this and then follow the same technique for the other two questions, and let me know what you got
Saturday, October 20, 2007 at 1:49pm by Reiny
Math
Putting a "hat" over a letter, such as A in this case, sometimes designates that  is an operator. Operators convert matrices or functions into other matrices, functions or constants. Physicists often use this operatore notation, but in your case there may be ...
Saturday, June 20, 2009 at 9:31pm by drwls
math
The application of one function followed by the application of a second function to the result of the first as in F^-1(f(x)) is called composition of functions. The two functions need not be inverse of each other. In a diagram, the output of one function is f(x) is used as the...
Sunday, February 10, 2013 at 11:52pm by Julia
math-calculus
i did this question long time ago and i realize today that at back of book answer be different. write the following absolute value functions as piecewise functions. g(x) = |x+1| positive be x+1 negative be -(x+1) but in back of book it says negative one be -x-1 if x is less ...
Monday, January 16, 2012 at 8:49pm by Shreya
Math (Pre-Algebra)
How do you simplify this equation by combining like terms or using the distributive property?: -5y+8-y+11-2+y
Monday, May 9, 2011 at 5:15pm by Handley(:
Math
I'm not understanding this. How do you solve (^2 meaning squared) (2x^2 - 7x -8)-(8x^2 + 4x +9) ... by combining like terms. ahhh! help!
Wednesday, January 16, 2008 at 6:01pm by Ashley
factor
These sites have clear explanations and examples. http://math.unt.edu/mathlab/emathlab/factoringbygrouping.htm http://www.math.unc.edu/Faculty/mccombs/web/alg/classnotes/combining&simplifying/factoring/factoringgrouping.htm
Wednesday, January 30, 2008 at 4:36pm by Ms. Sue
Algebra
Right now we are learning about functions, relations, etc. and I am kind of confused. Here is what I have to answer: Determine whether each of the following is a function. Identify any relations that are not functions. Domain A set of avenues Correspondence An intersecting ...
Thursday, December 4, 2008 at 4:16pm by Celina
math
Graph x = y^2-6y+11 a. In function mode using two functions b. In parametric mode I already figured out how to graph it in functions, which is +/-sqrt(x-2)+3. The graph is a sideways parabola in the first quadrant. I have no idea on how to come up with parametric equations for...
Sunday, August 9, 2009 at 6:19pm by Nikki
math
You probably have a graph of the three relations/functions in front of you, but we do not see it. However, if f(x), g(x), and h(x) are functions, then the following statements are true: 1. Any defined function can intersect the x-axis any number of times, depending on the ...
Sunday, March 11, 2012 at 10:10am by MathMate
math
these are functions that produce transcendental numbers transcendental numbers are "more irrational" than irrational numbers. functions like trig functions cos 55 degrees yield transcendental numbers. Other transcendental numbers are numbers like Pi and e. both ...
Friday, February 6, 2009 at 2:03pm by Reiny
Math
Both of your equations are linear functions, and their graphs are straight lines. All straight line graphs, unless they are vertical lines, are functions. So they are one-to-one
Wednesday, August 31, 2011 at 10:01pm by Reiny
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