Each semester, a college charges a services fee of $80 plus $40 for each unit taken by a student. (a) Write a linear equation that gives the total enrollment cost c for a student taking u units. (b) Complete the table of solutions below and graph the equation. 7 8 %24 %24
Each semester, a college charges a services fee of $80 plus $40 for each unit taken by a student. (a) Write a linear equation that gives the total enrollment cost c for a student taking u units. (b) Complete the table of solutions below and graph the equation. 7 8 %24 %24
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.CT: Chapter Test
Problem 8CT
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Transcribed Image Text:Each semester, a college charges a services fee of $80 plus $40 for each unit taken by a student.
(a) Write a linear equation that gives the total enrollment cost c for a student taking u units.
(b) Complete the table of solutions below and graph the equation.
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Transcribed Image Text:(c) Use the graph to find the total cost for a student taking 18 units the first semester and 12 units the second semester.
$
(d) What does the y-intercept of the line tell you?
The service fee is $80.
The service fee is $40.
The service fee is $120.
The service fee is $3200.
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