9. A plumber has a set fee for a house call and charges by the hour for repairs. The total cost of her services can be modeled by c(t) = 125t + 95. Which statements about this function are true? I. A house call fee costs $95. II. The plumber charges S125 per hour. III. The number of hours the job takes is represented by t. (1) I and II, only (2) I and III, only (3) II and III, only (4) I, II, and III
9. A plumber has a set fee for a house call and charges by the hour for repairs. The total cost of her services can be modeled by c(t) = 125t + 95. Which statements about this function are true? I. A house call fee costs $95. II. The plumber charges S125 per hour. III. The number of hours the job takes is represented by t. (1) I and II, only (2) I and III, only (3) II and III, only (4) I, II, and III
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 64PFA
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