(8 pts) For problems 16) - 19), use the rational function, r(x):
$$r(x) = \frac{(x+4)}{5x^2 - 5x - 10} = \frac{(x+4)}{5(x-2)(x+1)}$$
16) Determine all x-intercepts, if any exist, of r(x), where r(x) = 0. Bubble all that apply.
Ī (-4,0)
Ī (2,0)
Ī (0,0)
Ī (-1,0)
Does not exist
17) Determine the equations of all vertical asymptotes of r(x). Bubble all that apply.
Ox=-4
O x = 0
O x = 2
O x = 4
O x = -1
18) Which simpler function has the same end behavior as r(x). Bubble ONE answer choice.
O y = x
O y=
O y=
O y=1
O y = 5x
19) Determine the equation of the horizontal asymptote of r(x). Bubble ONE answer choice.
O y = 5
Oy=
O y=0
O y = 1
O Does not exist