1. Math

    1. Identify the following functions as linear or nonlinear: xy = -9 y = 3x x + 7 = y y = x - 4 y = x^2 x + y - 20 = 2x 1/2x = y y = 5/x y = 30 - x^2 thank you

    asked by I NEED HELP MS SUE on May 30, 2016
  2. Math

    Which linear technique would be best to solve this problem? 3x/4 + 6 = -12

    asked by lyndse on December 12, 2009
  3. algebra

    Can someone please help me come up with a linear function that falls in the range -1< m < 0?

    asked by HELP ASAP PLEASE! LAST DAY FOR ME TO TURN IN HW on June 13, 2016
  4. math

    solve each linear equation and name technique used: 3x+6=-12

    asked by Kay Kay on December 10, 2009
  5. algebra

    Solve the system of linear equations    x − 2y + 3z = 7 4x + 5y + z = −1 −x + y − 2z = −4 What is the value of z, y, and x?

    asked by imani on July 9, 2016
  6. algebra 1

    1. Solve the linear system using substitution. 4x-y=5 4x+4y=-4

    asked by Janet on October 23, 2012
  7. Math - Solving Linear systems

    Solve the linear system in two space [x,y] = [-12,-7] + s[8,-5] [x,y] = [2,-1] + t[3,-2]

    asked by Shaila on August 28, 2010
  8. algebra 1p

    how do you graph linear inequlities in two variable

    asked by jen on December 13, 2006
  9. algebra 1

    how do you solve linear programming questions?

    asked by quantez on April 10, 2008
  10. Linear combinations

    Solving linear combinations Do you have a particular example of a problem you need help with?

    asked by Paris on March 13, 2007
  11. math

    trying to solve linear equations problem is: x-y-2z=4; -x+2y+z=1, -x+y-3z=11. please help me.

    asked by Tammy on November 3, 2010
  12. math

    Find the solution of the linear system. x + y + z = 0 −x + 2y + 5z = 6 3x − y = 12 (x, y, z)= ???

    asked by Ashlee on August 11, 2014
  13. math

    What is the linear system? 2x+2y=16 4x-6y=2 I am using elimination to solve Please help!

    asked by Johnny on June 1, 2009
  14. algebra

    Use linear combinations to solve these systems. 5r-3s=12 3r+55=28

    asked by vanessa on October 13, 2013
  15. algebra

    how do you graph linear equation 2x= -10y and x+5y=3

    asked by carolyn on May 23, 2014
  16. Linearization

    Find the linear approximation of the function f(x) = √16-x at a = 0

    asked by Michael on November 11, 2010
  17. math

    easy way to solve linear equations

    asked by jen on October 20, 2010
  18. Algebra

    How can you tell by looking at a table if its quadratic, linear or exponential? For ex. x: -2, -1, 0, 1, 2 y: 6, 1, 0, 1, 6

    asked by Emma on October 10, 2012
  19. MATH

    Estimate the value of 3 to the power of 2.2 using linear interpolation.

    asked by Anonymous on February 21, 2019
  20. art social studies

    Which of the following did the development of linear perspective allow artists to do?

    asked by ellie on January 20, 2019
  21. Math

    If you have the following points for X and Y what is the linear function rule? x = 4, 1 y = 2, -4 I think it is 1/2 x but I'm not sure if it is +6 or - 6

    asked by steve on May 11, 2014
  22. Algebra

    If f(x) is a linear function such that f(4) = 3, with a slope of 1/2, what is the equation of f(x)?

    asked by Will on April 27, 2016
  23. math

    If y=8(5)^x then write ln y as a linear function of x I don't know how to do this.??

    asked by Diana on February 15, 2012
  24. economics

    Under what condition is ppf linear rather than bowed out?

    asked by anmol on August 20, 2013
  25. algebra

    How many dimensions do linear equations on the x-y plane have?

    asked by Conrad on November 28, 2009
  26. 9th grade

    how do you do linear functions?...for ex.xy=6..whats the answer?

    asked by taylor on November 15, 2010
  27. Math

    How many dimensions do linear equations on the x-y plane have?

    asked by Conrad on November 28, 2009
  28. MATH

    Estimate the value of 3 to the power of 2.2 using linear interpolation.

    asked by Anonymous on February 21, 2019
  29. math

    Describe the shape of a linear function

    asked by Jayson on February 22, 2019
  30. Math

    How many dimensions do linear equations on the x-y plane have?

    asked by Conrad on November 29, 2009
  31. college algebra

    i need help with elimination and substitution linear equation

    asked by vivian on May 5, 2013
  32. Math

    Use substitution to solve the linear system. 3x+4y=27 y=x-2

    asked by Mike on March 3, 2008
  33. Calculus

    Find the linear approximation of f(x)=\ln x at x=1 and use it to estimate \ln 1.47.

    asked by Anonymous on August 5, 2013
  34. Linear

    3x/4 + 6= -12 I know this is a linear equation but how solve it and what technique??

    asked by Lisa on June 18, 2010
  35. Pre Calc

    Solve the non-linear inequality: x^3-5x^2-14x

    asked by Giselle on February 14, 2011
  36. Pre Algebra Math

    How to write a rule for a linear function?

    asked by Tanisha on April 30, 2009
  37. algebra

    sketch the graph of each linear inequality 3x+2y>-10

    asked by gwen on August 8, 2015
  38. algebra

    I'm not really getting this. complete the table. Linear system: 4x+4y=-4 x: 0,1,2

    asked by Zack on September 26, 2012
  39. Math

    Solve the linear system by using elimination. 6x+y=39 -2x+y=-17

    asked by Izzy. on January 5, 2012
  40. Math

    Linear equations using matrix method 2x-4y=0 3x-2y=3

    asked by Nikea on May 3, 2012
  41. algebra

    sket the graph of each linear inequality y

    asked by fred on August 19, 2015
  42. math

    what are the important characteristics of linear functions

    asked by me on September 5, 2007
  43. science

    Given that P(x)=x(x^2-13) +12,express P(x)as a product of linear factors.

    asked by Luc on September 29, 2011
  44. math

    which of the following is not linear equation in two variable? A)px +9y +c=0 b)9xsqure+bx+c=0 c)3x+2y=5

    asked by anita gurung on August 2, 2013
  45. GeOmEtRy!!!

    What is the x-intercept of the linear function 6x-10y= -15?

    asked by VERONICA on January 26, 2012
  46. Eduation

    Solve the linear equation.Please explain.Thanks f/3 -3=1 A.-10 B.-12 C.10 D.12

    asked by Lisa D on June 28, 2010
  47. Math

    Write a rule for each linear function x--4,-2,0,2 f(x)-4,2,0,-2

    asked by Debby on February 13, 2011
  48. Math

    How do i solve 2x+y > -3? And how do i graph it. This is Linear inequalities.

    asked by David on May 3, 2012
  49. math

    Graph the linear function y=-2x+3 How do I work this out?

    asked by sad with math on April 26, 2015
  50. algebra

    solving linear inequalities by graphing: x-2y1 I need help!!

    asked by Joi on September 15, 2007
  51. math

    d^2y/dx^2=1-dy/dx am i allowed to rearrange this to d^2y/dx^2-dy/dx=1 and say this is a linear ODE

    asked by flame on September 26, 2010
  52. Pre Calc

    Solve the non-linear inequality: x^3-5x^2-14x

    asked by Giselle on February 14, 2011
  53. maths

    solve the linear equation: 3X2y-7=19,4y-y+27=4y-52=32.?

    asked by jonathan ahmadu on January 15, 2013
  54. math

    How do you change 12d=60 into an linear enquality using either < or >?

    asked by Tony on March 2, 2011
  55. Calculus

    The linear approximation at x = 0 to sin (5 x) is A + B x. Find A and B?

    asked by Salman on November 7, 2009
  56. Math

    Linear equations using matrix method 2x-4y=0 3x-2y=3

    asked by Nikea on May 3, 2012
  57. Math

    Factor the polynomial into linear term. x^4-2x^3-3x^2

    asked by Pam on February 7, 2017
  58. physics

    What is the linear speed of a point at a latitude of 18.0 N?

    asked by kolin on February 14, 2011
  59. math 1

    system of linear equations of substitution. a=2/b-3 a=2b-8

    asked by Rocky on February 20, 2017
  60. math

    solve the system of linear equations 2x+2y=1 3x-y=6 thanks

    asked by sandra on April 7, 2012
  61. algebra

    im really stuck on this one What is the solution to the linear inequality y ¡Ý 4x - 5 ?

    asked by Meredith Grey on March 25, 2015
  62. Algebra

    Is there an instance when a linear equation is not a function?

    asked by Anonymous on April 20, 2010
  63. maths

    solve the linear equation: 3X2y-7=19,4y-y+27=4y-52=32.?

    asked by jonathan ahmadu on January 15, 2013
  64. math

    Use linear combinations to solve the system 3x − y = −4 −6x + y = 34 The value of x is The value of y is

    asked by Carter on April 6, 2010
  65. Math - Linear Approximation

    Use a linear approximation to estimate the number (27.07)^(2/3)

    asked by Anonymous on February 28, 2017
  66. Math

    x+3y=1 -5x+4y=-24 Solve the linear system by using elimination

    asked by Kesha on December 1, 2011
  67. math

    what is meant by-non proportional linear relationship?

    asked by indu on June 18, 2008
  68. math 1-2

    how do you change a linear equation to shift it up or down

    asked by monique on January 19, 2011
  69. Math

    3x + 4y less than or equal to -12 Graph linear inequality

    asked by Bob on June 5, 2010
  70. 10th grade algebra

    i need help understanding linear equations. 7x-15y+9=0 please help.

    asked by lillie on September 22, 2009
  71. college algebra

    x-y=3 i need to graph the linear equation and i need 3 plots. please help

    asked by someone on January 23, 2011
  72. Calculus

    Using a linear approximation or differentials, approximate:(26.98)^(3/4) thank you for your help!

    asked by Emma on March 13, 2016
  73. Algerbra

    Is there an instance when a linear equation is not a function?

    asked by Chauncey on April 24, 2012
  74. Math

    If

    asked by Sara on April 23, 2017
  75. Calculus

    Find the linear approximation L(x) of ln(x) at the point a = 12.

    asked by Tyler on June 25, 2013
  76. algebra 2

    3x+y+z=14 -x+2y-3z=-9 5x-y+5z=30 linear equations solve by elimination

    asked by aaron on September 30, 2015
  77. Algebra

    What is an non linear equation? Can you please show me an example.? This is all confusing to me.

    asked by A.W. on February 17, 2009
  78. algebra

    2x +6y =-24 This is a linear equation that can be simplified by dividing through by 2. What else do you need to do with it?

    asked by irene on September 27, 2006
  79. algebra

    sketch the graph of each linear inequality x>5

    asked by gwen on August 8, 2015
  80. Pre-Calculus

    Write f(x) = x^3 - 4x^2 + 4x - 16 as a product of linear factors. x = (x - 4)(x + 2i)(x - 2i) ?

    asked by Anonymous on February 12, 2016
  81. math

    Here are linear equations Find the value of x and y 1/2x + 1/3y = 8 3/2x - 4/3y = -4 I got y= -72/7 and x= 160/7

    asked by OpTicScumpii on March 3, 2015
  82. maths

    What is the 50th term of the linear sequence below? 27 , 25 , 23 , 21 , 19 ,

    asked by ro on October 16, 2018
  83. geometry

    asked by natalia on October 11, 2011
  84. Math

    Given f(5) = 5 and f(9) = -2 determine the equation of the linear function f

    asked by Anonymous on February 23, 2015
  85. algebra

    Graphing Linear equations. How do I graph y=-4x+3

    asked by Jalen on August 17, 2008
  86. MATH

    Which equation describes a linear function? A. y = 3x^2 + 2x - 1 B. y + 9/11 x + 14/15 C. y = _/x + x - 15 D. y = x^-1 + 3.25

    asked by Help on March 4, 2016
  87. Pre-Calc

    Solve this system of linear equations. 5x+2y-7z=-13 9y+z=29 z=2 Is this -1, 3, 2?

    asked by Anonymous on March 1, 2016
  88. math

    A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price

    asked by Kelvin on July 12, 2011
  89. math

    A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price

    asked by cj on October 12, 2011
  90. Algebra 1

    A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price

    asked by Dixie on January 10, 2012
  91. math, finite mathematics

    My question is that i need help for this problem understanding how they came about to the answer it is an odd problem so: The answer they have is: 18 cakes for the first one. 8 cakes for the second one. 2 cake for the third one. Here is the original

    asked by student on June 17, 2007
  92. Math

    Using the index of a series as the domain and the value of the series as the range, is a series a function? Include the following in your answer: Which one of the basic functions (linear, quadratic, rational, or exponential) is related to the arithmetic

    asked by Vianna on October 28, 2006
  93. Math

    1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. 2. Design a fair race in which the two animals have an equal chance of winning if they race at their top

    asked by Oof on May 11, 2018
  94. Algebra HELP

    Give an example of a data set for which you can ONLY find the mode but not the mean or median. How can I find a data set with only the mode??

    asked by Adam on November 2, 2017
  95. Algebra Help

    You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story

    asked by Dina on January 15, 2015
  96. pLZ help

    Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent. Select a sample of data values (20 to 50) for each group. Then address the following (and a little more) in your project. a. Write

    asked by bill on April 30, 2011
  97. math

    Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent. Select a sample of data values (20 to 50) for each group. Then address the following (and a little more) in your project. a. Write

    asked by mike on April 30, 2011
  98. Math

    Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent. Select a sample of data values (20 to 50) for each group. Then address the following (and a little more) in your project. a. Write

    asked by bill on April 30, 2011
  99. mat117/algebra

    1)Refer to the triangle in the figure. Find an expression that represents its perimeter. lft side 3/4x, right side 5/x^2 third side 1/x^2. 2)Find the perimeter of the given figure. x/2x - 5 and 8/2x - 3. 3)The volume of the box is represented by (x^2 + 5x

    asked by Diana on July 2, 2007
  100. Math

    identify the center and radius of the circle with the equation (x+5)^2+(y-2)^2=9 A. this equation represents a circle with center (5,-2) and a radius of 3 units B. This equation represents a circle with center (-5,2) and a radius of 3 units C. this

    asked by Kathryn on May 21, 2014