MAFS.91. = 28,000 – 1,750x to represent the amount 49. A company uses the function V (x) left to pay on a truck, where V (x) is the amount left to pay on the truck, in dollars, and x is the number of months after its purchase. Use the table of values shown Part A: What is the y -intercept of the graph of the function in terms of the amount left to pay on the truck? below. V(x) (months) ($) 28,000 Part B: Does the graph of the function have an x -intercept, and if so what does that represent? 1 26,250 24,500 22,750 21,000 4. Part C: Does the function increase or decrease? 23

MAFS.91. = 28,000 – 1,750x to represent the amount 49. A company uses the function V (x) left to pay on a truck, where V (x) is the amount left to pay on the truck, in dollars, and x is the number of months after its purchase. Use the table of values shown Part A: What is the y -intercept of the graph of the function in terms of the amount left to pay on the truck? below. V(x) (months) ($) 28,000 Part B: Does the graph of the function have an x -intercept, and if so what does that represent? 1 26,250 24,500 22,750 21,000 4. Part C: Does the function increase or decrease? 23

Algebra for College Students

10th Edition

ISBN:9781285195780

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter9: Polynomial And Rational Functions

Section9.4: Graphing Polynomial Functions

Problem 44PS: A company determines that its weekly profit from manufacturing and selling x units of a certain item...

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bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.
A company determines that its weekly profit from manufacturing and selling x units of a certain item is given by Px=-x3+3x2+2880x-500. Use a graphing utility to find the weekly production rate that will maximize the profit.