On Friday, Jessica babysat for 3 hours and earned $27. On Saturday, Jessica babysat for 6 hours and earned $54. On Friday, Jessica babysat for 7 hours and earned $63. Write an equation to represent her earnings x represents hours and y represents earnings. O y = 3x O y = 9x O y = 27x O y = 16x

On Friday, Jessica babysat for 3 hours and earned $27. On Saturday, Jessica babysat for 6 hours and earned $54. On Friday, Jessica babysat for 7 hours and earned $63. Write an equation to represent her earnings x represents hours and y represents earnings. O y = 3x O y = 9x O y = 27x O y = 16x

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

On Friday, Jessica babysat for 3 hours and earned $27. On Saturday,
Jessica babysat for 6 hours and earned $54. On Friday, Jessica babysat
for 7 hours and earned $63. Write an equation to represent her earnings i
x represents hours and y represents earnings.
O y = 3x
O y = 9x
O y = 27x
Оу3 16х
% D

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