You throw a basketball whose path can be modeled by y = -16x + 15x + 6, where x represents time and y represents height of the basketball What is the maximum height that the basketball reaches? (It will be a decimal)

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