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Use the function h(r) = 5r-20 for exercises 36-40. 36. State the independent variable. 37. State the dependent variable. 38. If the domain is {-5, 0, 5, 10}, find the range. 39. If the range is {100, 200}, find the domain. 40. Find h(2x).

Use the function h(r) = 5r-20 for exercises 36-40. 36. State the independent variable. 37. State the dependent variable. 38. If the domain is {-5, 0, 5, 10}, find the range. 39. If the range is {100, 200}, find the domain. 40. Find h(2x).

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section: Chapter Questions
Problem 77CLR
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How do you do 38
Evaluate each function for the given values. Express your answers in fun 27. f(x) = x + 7 if x 0,-3, 8 29. h(x) = + 5 if x = 2, 6, –4 28. g(x) = 4x 30. g(x) = x² + 3 %3D Graph each function. 31. ((x, (x)) |(x) = x – 2; x = 0, 2, 4, 6} 33. {(x, y) y 2x + 3; – 3 <x < 0} 35. {(x, y) 4x + 3y = 9} 32. {(x, y)|y = - 34. {(x, Ax)) |x) = Use the function h(r) = 5r - 20 for exercises 36-40. 36. State the independent variable. 37. State the dependent variable. 38. If the domain is {-5, 0, 5, 10}, find the range. 39. If the range is {100, 200}, find the domain. 40. Find h(2x). I C. Exercises 41. Graph ((x, y)]y=4; 0<x< 5} V ((x, y)|y=-x+4; x<0}. Is it a fum 42. Using the definition ofa function, explain why the vertical line test works o 43. Write a relation that would define the rectangular region 4 units wide and 6 t at the origin.
Transcribed Image Text:Evaluate each function for the given values. Express your answers in fun 27. f(x) = x + 7 if x 0,-3, 8 29. h(x) = + 5 if x = 2, 6, –4 28. g(x) = 4x 30. g(x) = x² + 3 %3D Graph each function. 31. ((x, (x)) |(x) = x – 2; x = 0, 2, 4, 6} 33. {(x, y) y 2x + 3; – 3 <x < 0} 35. {(x, y) 4x + 3y = 9} 32. {(x, y)|y = - 34. {(x, Ax)) |x) = Use the function h(r) = 5r - 20 for exercises 36-40. 36. State the independent variable. 37. State the dependent variable. 38. If the domain is {-5, 0, 5, 10}, find the range. 39. If the range is {100, 200}, find the domain. 40. Find h(2x). I C. Exercises 41. Graph ((x, y)]y=4; 0<x< 5} V ((x, y)|y=-x+4; x<0}. Is it a fum 42. Using the definition ofa function, explain why the vertical line test works o 43. Write a relation that would define the rectangular region 4 units wide and 6 t at the origin.
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