Part A: Does the table represent y as a function of x? Justify your answer. Part B: The total cost f(x), in dollars, for renting a truck for x hours is shown below: f(x) = 17x + 50 What is the value of f(30) and what does f(30) represent?

Part A: Does the table represent y as a function of x? Justify your answer. Part B: The total cost f(x), in dollars, for renting a truck for x hours is shown below: f(x) = 17x + 50 What is the value of f(30) and what does f(30) represent?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter5: Rational Numbers And Equations

Section5.6: Using Multiplicative Inverse To Solve Equations

Problem 1E

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Question

Part A: Does the table represent y as a function of x? Justify your answer.
Part B: The total cost f(x), in dollars, for renting a truck for x hours is shown below:
f(x) = 17x + 50
What is the value of f(30) and what does f(30) represent?