1. CD has an endpoint at (2, -1) and a midpoint at (8,3). Which measure is closest to the
length of CD?
A 20.4 units
B 8.9 units
С 14.4 units
D 11.7 units

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