Identify the intercepts of the function ƒ(x) = x2 – 2x – 15. A)

x-intercepts: (3,0) and (–5,0); y-intercept: (0,–15)

B)

x-intercepts: (–3,0) and (5,0); y-intercept: (0,–15)

C)

x-intercepts: (3,0) and (–5,0); y-intercept: (0,15)

D)

x-intercepts: (–3,0) and (5,0); y-intercept: (0,15)

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

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9