ap-calculus-ab 2012 Q21

ap-calculus-ab · Usa · practice-exam Curve Sketching Asymptote Determination
The line $y = 5$ is a horizontal asymptote to the graph of which of the following functions?
(A) $y = \frac { \sin ( 5 x ) } { x }$
(B) $y = 5 x$
(C) $y = \frac { 1 } { x - 5 }$
(D) $y = \frac { 5 x } { 1 - x }$
(E) $y = \frac { 20 x ^ { 2 } - x } { 1 + 4 x ^ { 2 } }$
The line $y = 5$ is a horizontal asymptote to the graph of which of the following functions?

(A) $y = \frac { \sin ( 5 x ) } { x }$

(B) $y = 5 x$

(C) $y = \frac { 1 } { x - 5 }$

(D) $y = \frac { 5 x } { 1 - x }$

(E) $y = \frac { 20 x ^ { 2 } - x } { 1 + 4 x ^ { 2 } }$