-9x Which shows all the critical points for the inequality x-5 <0?
Ox=5
Ox=0 and x =9
Ox=0, x = 5, and x = 9
Ox=3, x =0, x=3, and x=5

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