The graph of an exponential function passes through and

MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

The graph of an exponential function passes through

(0,1)

and

(2,9)

. Which of the following is its equation? (a)

y=4^{x}

(b)

y=(\sqrt{3})^{x}

(c)

y=3^{x}

(d)

y=2^{x}