# Weekly summary College algebra

A maximum of 5 or .25% bonus points will be awarded for 5 correct answers with step by step explanations. Find the vertex of the parabola f(x) = x2 – 16x + 63. Find the x- and y-intercepts of the cubic function f(x) = (x+4)(2x-1)(x-1). If f(x) = x2-2x-24 and g(x) = x2-x-30, find (f-g)(x). If f(x) = x+4 and g(x) = 2×2-x-1, evaluate the composition (g […]