Quiz 7 (Section 4.1 - 4.3) Section 4.1: 4x-x2 1. Let r(x) = 4-16x2 (a) Find the vertical asymptotes of the graph of y = r(x). (b) Find the holes in the graph of y = r(x). (c) Find the horizontal asymptotes of the graph of y = r(x). Section 4.2: 2. Use the six-step procedure discussed in class to graph r(x) = 2x-x2-3x x3-4x