Find the equation for a quadratic function that has roots of -3 and 5 and goes through the point (4, 14). Write your equation in standard form. Show your work here and input answer in the next problem.

20 sharpened pencils are placed in a box containing an unknown number of unsharpened pencils suppose 15 pencils are removed at random and five of the remove pencils are sharpened based on this is it reasonable to assume that the number of unsharpened pencil is 40 explain your reasoning