In Exercises 39-42, write each English sentence as an equation in two variables. Then graph the equation. 39. The y-value is four more than twice the x-value. 40. The y-value is the difference between four and twice the x-value. 41. The y-value is three decreased by the square of the x-value. 42. The y-value is two more than the square of the x-value. In Exercises 43-46, graph each equation. 43. y = 5 (Let x = -3, -2,-1, 0, 1, 2, and 3.) 44. y = -1 (Let x = -3, -2, -1, 0, 1, 2, and 3.) 1 111 2 3'3'2' 1 45. y = - (Let x = -2, –1, -- 1, and 2.) 1 1 1 1. -(Let x = -2, –1, 46. у — 3'3'2 2' 3'3 71, and 2.)
In Exercises 39-42, write each English sentence as an equation in two variables. Then graph the equation. 39. The y-value is four more than twice the x-value. 40. The y-value is the difference between four and twice the x-value. 41. The y-value is three decreased by the square of the x-value. 42. The y-value is two more than the square of the x-value. In Exercises 43-46, graph each equation. 43. y = 5 (Let x = -3, -2,-1, 0, 1, 2, and 3.) 44. y = -1 (Let x = -3, -2, -1, 0, 1, 2, and 3.) 1 111 2 3'3'2' 1 45. y = - (Let x = -2, –1, -- 1, and 2.) 1 1 1 1. -(Let x = -2, –1, 46. у — 3'3'2 2' 3'3 71, and 2.)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:In Exercises 39-42, write each English sentence as an equation in
two variables. Then graph the equation.
39. The y-value is four more than twice the x-value.
40. The y-value is the difference between four and twice the
x-value.
41. The y-value is three decreased by the square of the x-value.
42. The y-value is two more than the square of the x-value.
In Exercises 43-46, graph each equation.
43. y = 5 (Let x = -3, -2,-1, 0, 1, 2, and 3.)
44. y = -1 (Let x = -3, -2, -1, 0, 1, 2, and 3.)
1 111
2 3'3'2'
1
45. y = -
(Let x = -2, –1, --
1, and 2.)
1 1 1
1.
-(Let x = -2, –1,
46. у —
3'3'2
2' 3'3 71, and 2.)
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