1. Linear Algebra

    Suppose T: R^2->R^2 is a linear transformation with T(1,2)=(2,-1) & T(3,-1)=(-1,2). What is T(-12,11)?

    asked by Brody on March 5, 2014
  2. Algebra 2

    how can i found out if y=2/3X + 1/2 is a linear equation

    asked by bob on August 24, 2008
  3. math

    linear matrices? how to solve?

    asked by me on May 7, 2009
  4. discrete math

    how do i solve linear equations? -4(k-2)+3(k+1) =7.

    asked by kennedy on September 11, 2008
  5. math algebra 1

    is y + 2xy =3 a linear equation?

    asked by laila01 on May 9, 2009
  6. calculus

    The linear approximation at x=0 to f(x)= sqrt (7+6x) is y=

    asked by jenny on November 5, 2009
  7. math

    How do you know that an equation is linear or nonlinear?

    asked by Bobby on September 18, 2008
  8. Calculus

    The linear approximation to 1/sqrt(3-x) at x=0 is y=

    asked by That Guy on October 6, 2012
  9. please help!

    is the equation linear or nonlinear?? y= - 3/8x - 14

    asked by Ayriana on March 1, 2014
  10. algebra

    Graph the linear equation. -3x + y = -6

    asked by zach on May 5, 2010
  11. Calculus

    The linear approximation to (1/sqrt(9-x)) at x=0. What is y?

    asked by Nate on October 10, 2013
  12. Math 10

    solve this linear system 2/3m + 3/4n = 16 -1/2m + 3/8n = 18

    asked by Chanel on June 14, 2013
  13. graphing lines in the form

    graph linear equation 3x-6y-9=0

    asked by daniel on December 2, 2008
  14. Physics

    Define linear momentum.

    asked by Jeconiah on August 29, 2012
  15. math

    what is linear measure and precision

    asked by Brianna on November 15, 2010
  16. precalc

    Determine whether the equation is linear in x. 5-3x=0 5=10/2 x+3=x-5

    asked by kate on September 14, 2009
  17. calculus

    The linear approximation at x = 0 to f(x) = \sqrt { 5 + 4 x } is y =

    asked by Alessandra Romano on October 31, 2014
  18. algebra

    how do you do the linear equation y + 9 =1/5x and 45 - 3y = 15x

    asked by Reen on April 28, 2013
  19. calculus

    The linear approximation at x = 0 to f(x) = \sin (5 x) is y =

    asked by Alessandra Romano on October 31, 2014
  20. Math

    how do you solve a linear system. 7. x-y=8 x+y=-2

    asked by Christina on May 31, 2011
  21. Calculus

    Which of the following is the best linear approximation for f(x)=cos(x) near x= π/2 ? a) y= x - π/2 b) y= -x + π/2 c) y= -x + π/2 + 1 d) y= x - π/2 +1

    asked by Alice on December 20, 2018
  22. math

    Graph the linear equation. -3x + y = -6

    asked by zach on May 5, 2010
  23. algebra

    solve for linear equation: -2x-2+7(x+1)=2x

    asked by Johnny on June 22, 2014
  24. College Math

    1. Graph the linear inequality. y≤4x 2. Graph the linear inequality. 4x+5y≤20

    asked by Anonymous on September 13, 2017
  25. Algebra

    1. Graph the linear inequality. y≤4x 2. Graph the linear inequality. 4x+5y≤20

    asked by Laura on September 14, 2017
  26. Calculus

    Which of the following is the best linear approximation for f(x)=cos(x) near x= π/2 ? a) y= x - π/2 b) y= -x + π/2 c) y= -x + π/2 + 1 d) y= x - π/2 +1

    asked by Alice on December 20, 2018
  27. Calc

    The linear approximation at x = 0 to f(x) = \sqrt { 3 + 3 x } is y = Please Help!

    asked by Anonymous on August 5, 2013
  28. algebra

    how do you do standard from linear equations

    asked by abby on March 31, 2008
  29. Math

    Solve the linear system: 4x-4y=4 3x+4y=-18

    asked by tinkwink on December 6, 2009
  30. math

    Suppose f is a linear function such that f(1) = -1 and f(3)=2. Then f(4)=?

    asked by Kiki on October 22, 2012
  31. math

    The equation of linear funtions

    asked by Polly on November 8, 2011
  32. math

    In the linear equation: y =-4x + 5 what is the y intercept?

    asked by heidy on April 4, 2010
  33. geometry

    how do you do linear measure and precision

    asked by kim on February 26, 2009
  34. Math

    Are all linear equations functions? Why or why not?

    asked by Diana on June 8, 2010
  35. Algebra 1

    is this a linear equation 4xy + 2y = 9

    asked by Kayla on November 17, 2007
  36. Algebra 1

    I'm graphing linear inequalities...it says I need to do: y5 How do I do this?

    asked by Rachel on January 27, 2011
  37. Math

    Suppose that P(x) is a linear polynomial with P(6)-P(2)=12. What is P(12)-P(2)?

    asked by bryan on April 7, 2018
  38. math

    How many solutions are there for the linear system x – y = –5 and x + y = 1?

    asked by clary on May 27, 2012
  39. ALGEBRA

    how do you solve a linear equation?

    asked by TRACY on March 21, 2011
  40. Algebra

    Linear Function graphing. y=-x ???

    asked by Greg on February 7, 2013
  41. Math

    Need Help Please Solve the linear equation 2x/5-x/3=3

    asked by Roxanne on February 13, 2011
  42. pre algebra

    How do you solve linear equations like -4x-5y-5 and or -5y-25=-x

    asked by alliah on January 20, 2011
  43. math

    5x-4y=-7 3x-3y=-21 (linear combination method)

    asked by Jas on March 11, 2016
  44. algebra

    How many solutions do the linear equations x-y=2 -2x+2y=-1 have?

    asked by Samantha on February 11, 2012
  45. Math, Differential Equation

    3ydx= (3(x^2) -1)(dx-dy). Solve by Linear. Thanks!

    asked by Jhun on September 28, 2015
  46. Math

    Working with linear equations: 3(2x+1) - 4 (x+2) = 9

    asked by John on January 25, 2013
  47. math

    solve each linear equation.. y=x+4 y=-2x+1 I just need help on one of them.

    asked by tina on September 17, 2015
  48. Math

    4x+3y=5 x-3y=5 solve by linear equations

    asked by LaSalle on March 17, 2009
  49. math

    factorize z^4 + 2z^3 - 2z^2 + 8 into linear factors

    asked by isha on February 24, 2009
  50. math/algebra

    i cant find out how to do linear equations

    asked by lucky wright on August 29, 2007
  51. 9th grade math

    Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

    asked by anonymous on December 5, 2012
  52. 9th grade math

    Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

    asked by anonymous on December 5, 2012
  53. 9th grade math

    Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

    asked by anonymous on December 5, 2012
  54. 9th grade math

    Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

    asked by anonymous on December 5, 2012
  55. 9th grade math

    Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

    asked by anonymous on December 5, 2012
  56. differential equation

    solve using linear 3ydx=(3x^2-1)(dx-dy)

    asked by rekl on September 28, 2015
  57. Algebra

    whats a linear function?

    asked by HI on March 25, 2015
  58. Math help

    what does a and b represent in linear regression Y=aX+b.

    asked by Tim on June 19, 2010
  59. 9th grade math

    Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

    asked by anonymous on December 5, 2012
  60. math

    10x + 7 - y= 0 This equation would be linear right?

    asked by jess on January 16, 2010
  61. Algebra

    Linear equations and inequalities

    asked by Jewel on June 5, 2012
  62. algebra

    Graph the linear function f(x)=3−6x.

    asked by caden on October 24, 2018
  63. Calculus

    Use a linear approximation to estimate (8.2)^(2/3)

    asked by Ben on January 19, 2015
  64. calculus

    use a linear approximation to estimate (8.2)^(2/3)

    asked by Roger on January 19, 2015
  65. differential eqautions

    linear equations of order one 1. (x^2-1)dy/dx+2y=(x+1)^2

    asked by skorge on February 22, 2018
  66. 7th Grade Math

    How do you do linear function tables?

    asked by Brittany on March 27, 2009
  67. math

    if i am solving a linear combanation nd it is y=-2+5 and 2x+7y

    asked by lasharon on April 6, 2011
  68. Linear or nonlnear

    how do i tell if my graph is linear or nonlinear...

    asked by LT on December 8, 2007
  69. math

    The linear approximation at x = 0 to sin(8x) is L(x) = A+Bx where A = B=

    asked by bobby on March 28, 2012
  70. Math Calc

    Find the linear approximation of f(x)=ln x at x=1 where L(x)=

    asked by Manny on March 27, 2009
  71. Math

    Graph linear inequality y

    asked by Bob on June 6, 2010
  72. precalc

    Let f(x) be linear f(16)=-5 f(20)= -17 Find f(x) Calculate f(12)

    asked by Reema on April 25, 2010
  73. Algebra

    how do you solve linear combinations?

    asked by Mandy on January 6, 2008
  74. grammar/sentence structure

    would someone please check over my paragraphs for any grammatical errors, and more importantly, correct sentence structure? I was told I was bad at both... thank you so much in advance! The case of scientific fraud I would like to discuss extensively is

    asked by melinda on October 13, 2007
  75. Check my precalc

    1. find without a calc log base 5 of cubed root of 25. I got x=(2/3) 2. ln base e of 3 I got 3 3. find the domain of y= log base 3 of (x/x-1) I got (negative infinity, 0)union (1, infinity) 4. y= (1/ln x) find the domain i got ( negative infinity, 1) but

    asked by Rebekah on November 15, 2012
  76. physics

    The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.7 h. (a) What is the constant angular acceleration, in revolutions per

    asked by greg on March 5, 2008
  77. Linear Approximation

    Use linear approximation, i.e. the tangent line, to approximate 1/0.104 as follows: Let f(x)=1/x and find the equation of the tangent line to f(x) at a "nice" point near 0.104 . Then use this to approximate 1/0.104 . L(x)=f(a)+f'(a)(x-a)...i think. You're

    asked by Jojo on October 14, 2006
  78. Edit/Revise

    Both the USB flash drive and the DVD are data storage devices, but they both have numerous differences. Both can contain insane amounts of data and add to our storage making it even easier to store your photos, videos, and many more types of files.

    asked by Editing on January 4, 2017
  79. English

    I forgot to include these other sentences. I hope you can check them, too as I need them for tomorrow. 1) This obviously represents the secret and evil side of nature. Hyde is only ever seen here, never at the front of the house. 2) Furthermore, the most

    asked by Franco on March 14, 2011
  80. Chemistry

    Can someone check my answers? These are based off of an experiment which is determining the proportionality constant, R, in the ideal gas equation. 1. Suppose a student runs into some procedural and calculation difficulties. State the effect the following

    asked by Brandon on April 1, 2007
  81. Math Ms. Sue please

    2. Find the outlier in the data set and tell how it affects the mean. 4, 4, –6, –2, 14, 1, 1 (1 point) –6; it raises the mean by about 1. –6; it lowers the mean by about 1. 14; it raises the mean by about 1.9. 14; it lowers the mean by about 1.9.

    asked by Delilah on March 8, 2013
  82. Algebra1

    Can you check my answers? 1. Table modeling a linear relationship is shown below. What is the rate of change of nails to birdhouses? 2 birdhouses to 22 nails 3 birdhouses to 33 nails 4 birdhouses to 44 nails 5 birdhouses to 55 nails a. 55 nails per

    asked by Alexis on September 6, 2016
  83. Algabra 1

    Buying a Home For most people, buying a house is a great investment that can offer security in an uncertain world, but buying a house is also a commitment. Application Practice Answer the following questions. Use Equation Editor to write mathematical

    asked by Luna on August 13, 2011
  84. Pre-Calculus

    Carmen rides her bicycle at a constant rate to the market. When she rides her bicycle back home along the same route, she bikes at three-quarters the rate she biked to the market. At any given time, t, the distance biked can be calculated using the formula

    asked by P on August 29, 2016
  85. ALGEBRA 1 HELP

    The description below represents Function A and the table represents Function B: Function A The function is 2 more than 5 times x. Function B x y -1 2 0 5 1 8 Which statement is correct about the slope and intercept of the two functions? Their slopes are

    asked by Tony on August 1, 2017
  86. algebra

    Simplify using only positive exponents. (2r^-1s^2t^0)^-2 ---------------- 2rs Thanks in advance! Working this out: (2^-2 r^2 s^-4)/ (2 r s) = r^2/8rs^5 Note: Anything to the 0 power is equal to 1. I hope this will help. Sorry but can you help me please I

    asked by Yvonne on February 24, 2007
  87. english..

    Can someone help me change up the words? A positively charged drum has the image drawn on it with a laser. The areas touched by light become negatively charged. Positively charged toner particles are attracted to the negative areas on the drum. The drum

    asked by thez on February 16, 2015
  88. Science

    I really need help on this project. I am not asking for all of the answers, I just need someone to explain what I should do for this experiment. And how to make a data table. Directions: 1. Design an experiment to support the hypothesis that light travels

    asked by Melinda May on November 11, 2016
  89. CHEMISTRY

    A BUFFER SOLUTION IS MADE FORM 0.10 MOLES NaF AND 0.25 MOLES OF HF IN 1 LITER OF WATER ----WHAT WILL THE BUFFER CAPACITY BE IF 1.0M HCL IS ADDED -----WHAT IF 2.0 M OF NAOH IS ADDED?? PLEASE HELP I HAVE NO CLUE WHERE TO EVEN BEGIN!!! Calculate the pH of the

    asked by BRITTANY on February 27, 2007
  90. Economics

    Please help me on this one! You are planning to estimate a short-run production function for your firm, and you have the following data on labor usage and output: Labor Output 3 1 7 2 9 3 11 5 17 8 17 10 20 15 24 18 26 22 28 21 30 23 A- Does a cubic

    asked by TrickyEconomics on July 22, 2009
  91. Crt 205

    I need some help with a few questions on my homework. 1)The Lakers almost didn't beat the Kings. They'll never get past Dallas. (Assume that in fact, the Lakers beat the Kings.) a. Valid. b. Sound. c. Inductive (strong). d. Inductive (weak). e. This is an

    asked by NancyM on March 20, 2010
  92. PLZ HELP MT MIND WILL EXPLODE I DONT UNDERSTAND!!!

    4. Explain the data you will want to collect on your mission, and list the instruments that you’ll need so that you can collect and store samples while on your mission. Describe how any collected data will be used when you return from your mission. 3

    asked by I NEED HELP ASAP on May 9, 2016
  93. Social Studies

    Which of the factors best help explain why a strong navy and a large fleet of trading ships have been an important part of the UK's history.

    asked by Victoria on September 2, 2009
  94. History

    Why might a president's legislative proposal receive strong public support from around the nation yet still encounter opposition in Congress?

    asked by Jonathan on November 14, 2012
  95. Social Studies

    (blank) taught that people need a strong ruler to maintain order -daoism (i picked) -legalism -buddhism -none of these

    asked by little dark one on February 6, 2016
  96. Chemistry

    Which of the following solutions of strong electrolytes contain the largest number of ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of 0.60 M MgCl2, 200.0 mL of 0.40 M NaCl?

    asked by Summer on August 31, 2011
  97. chemistry

    List the following strong electrolytes solutions in order of increasing boiling point. a. 0.1 M CaCl2 b. 0.1 M AlCl3 c. 0.1 M CaS

    asked by carlos on October 1, 2016
  98. chemistry

    Thallium(I) hydroxide is a strong base used in the synthesis of some organic compounds. Calculate the pH of a solution containing 2.13 g TlOH per liter.

    asked by crystal on August 8, 2008
  99. chem

    what are ways to increase the solubility of SnF2 at constant temperature and pressure. I think adding a strong acid will work not sure what else.

    asked by jeff on December 8, 2015
  100. Psychology

    In what ways can the BATNA approach be helpful when dealing with a powerful negotiator or strong personality, such as an agency or the clients themselves?

    asked by Linda on July 14, 2009