PLEASE HELP! A rental car company charges $50 plus 30 cents per each mile driven.

Part1. Which of the following could be used to model the total cost of the rental where

m represents the miles driven.
A

=3m+50

B

=30m+50

C

=0.3m+50

Part 2. The total cost of driving

250 miles is;

$

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

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