Identify the quadratic function that contains the points (-1,-4), (0,0) and (2,-10).

f(x) = 3x2 - x
f(x) = 3x2 + x
f(x) = - 3x2 + x
f(x) = - 3x2 - x

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

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

Since we have computer algebra systems that can solve polynomial division problems for us, why is it necessary to learn how to do these things by hand?