Question 18 (1 point) Identify the vertical and horizontal asymptotes of f(x) - *-4 2x + 1 vertical:x - 4, horizontal: y - - vertical: x - 4, horizontal: y - - vertical: x - --, horizontal: y - vertical: x - -, horizontal: y - - Question 19 (1 point) Determine the point(s) where f(x) - 2x - 1 and its reciprocal function intersect. O ( 1 , 1 ) O (- 1, 1 ) O (1, 1) and (-1, 1) O (1, 1), (-1, 1), and (0, -1) Question 20 (1 point) On what interval(s) is the function /(x) - 2 + 58 increasing? (-09, 00) (0, 00) Of(x) is always decreasing