Matched Problem 2 Let f(x)=- x-1 (x+3) Describe the behavior of at each zero of the denominator. Use -00 and when appropriate. Identify all vertical asymptotes. Matched Problem 5 If the total number of downloads D (in millions) of a new app t months after it is released is given by D(t)= 4t 5t +70 find and interpret lim D(t). 004-2 Matched Problem 6 Find all horizontal asymptotes, if any, of each function. 4x-5x+8 5x +3x (A)f(x) = (B)f(x)= 2x-7 2x-x-5 2x-x+7 (C) f(x)= 4x+3x-100 Matched Problem 7 Find all vertical and horizontal = x-9 asymptotes of the function f(x)= x-4