7. For the table below, there is one vertical asymptote. Give its equation. (4 points) y 6.6 -16 Write your equation here: 6.7 -22 6.8 -34 6.9 -68 7 undefined 7.1 71 7.2 36 7.3 24 7.4 9 8. For the table below, there is a horizontal asymptote. Give its equation. (4 points) X y -20 -4.091 Write your equation here: -15 4.118 -10 4.167 -5 4.286 0 -5 5 -15 9. Draw a possible sketch of a graph for the function described. A function f (x) that has one vertical asymptote at x = 4, and a horizontal asymptote at y = 0. The graph of f (x) has no horizontal intercepts and a vertical intercept at (0, -10) . The graph of f (x) is concave down for -6