12. Jerry, a plumber, charges an initial fee of $75, plus $65 per hour. Which represents the cost of hiring Jerry for 6 hours? A. $75 B. $140 C. $465 D. $515 13. Which is the equation of the line, in point-slope form, with a slope of -3 that passes through (2,-5)? A. y=-3x-1 B. y=-3x + 1

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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TQZMZ110DQ1/m/MjYONjMxMTk2Mzc0/details
D. y = 4z
12. Jerry, a plumber, charges an initial fee of $75, plus $65 per hour. Which represents the cost of hiring Jerry
for 6 hours?
A. $75
B. $140
C $465
D. $515
13. Which is the equation of the line, in point-slope form, with a slope of -3 that passes through (2,-5)?
Ay--3x-1
B. y--3x+ 1
Transcribed Image Text:TQZMZ110DQ1/m/MjYONjMxMTk2Mzc0/details D. y = 4z 12. Jerry, a plumber, charges an initial fee of $75, plus $65 per hour. Which represents the cost of hiring Jerry for 6 hours? A. $75 B. $140 C $465 D. $515 13. Which is the equation of the line, in point-slope form, with a slope of -3 that passes through (2,-5)? Ay--3x-1 B. y--3x+ 1
Expert Solution
Step 1

12. Given: Initial fee=$75.

Per hour rate=$65

The cost of hiring for 6 hours is given by the equation:

Initial cost+6×Per hour rate

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