A line includes the points (6, 2) and (8, 6). What is its equation in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form.

y = x −

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