What is the value of f(−2)=2x^3 +3x 2 −39x−20?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

What is the x-intercept and y-intercept of the equation 2x+1. 2o

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