1 Which equation represents a linear function? A 2xy + y = 9 ® y = 12VX - 5 © 3y + x + x = 0 © 4x + 2(y - 1) = 0 2 Write the slope-intercept form of the equation of the line with a slope of - that passes through the point (15, -.
1 Which equation represents a linear function? A 2xy + y = 9 ® y = 12VX - 5 © 3y + x + x = 0 © 4x + 2(y - 1) = 0 2 Write the slope-intercept form of the equation of the line with a slope of - that passes through the point (15, -.
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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1:11 PM
O 11% C
1 Which equation represents a linear function?
5
Mr. Carr is hiring a plumber to repair his
sink. Plumber W charges $97.50 per hour
and an additional $26.35 for the parts
needed. The cost of plumber T is shown in
A 2xy + y = 9
© 3y + x2 + x = 0
B y = 12Vx - 5
D 4x + 2(y - 1) = 0
the table.
Plumber T
2 Write the slope-intercept form of the
equation of the line with a slope of -
that passes through the point (15, -).
Hours
1
3
Cost (dollars) 128.00 212.75 297.50
Part A
What is the hourly rate of plumber T?
3 A fishing shop charges $17.50 to rent
fishing gear and $30.25 per hour to rent a
boat. Write a function to model the cost C
to rent fishing gear and a boat for h hours.
Part B
What is the difference in cost between
plumber W and plumber T if the repair
takes 5 hours?
4 Which line is parallel to the graph of the
line y = -x
+ 6?
A y =
+ 1
© y = -x - 8
B y = x -3
D y = x + 2
6 Jaelene drains some of the water from a pool at a constant rate. She stops draining water to fix
the hose and then fills the pool up with water again. Which graph represents the volume of
water in the pool over time?
Volume
Volume
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