1. What is the constant rate of change of the table? *
O
A. 105 miles per hour
O
B. 70 miles per hour
O
C. 50 miles per hourOption 3
O
D. 35 miles per hour

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books