MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions
Problem
Consider the three functions p(x)=2x+5, q(x)=x2 and r(x)=3x for x>0. Without performing explicit calculations, which function will eventually exceed the other two in value as x becomes very large?
(a) q(x)
(b) r(x)
(c) All three remain equal in the long run
(d) p(x)