Name: SAT Math Help & School Math Mastery
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#17190

exponential

functions

medium

90 sec

For the exponential function $f$ , the value of $f (0)$ is $c$ , where $c$ is a constant. Of the following equations that define the function $f$ , which equation shows the value of $c$ as the coefficient or the base?

A.

$f (x) = 22 (1.5)^{x + 1}$

B.

$f (x) = 33 (1.5)^{x}$

C.

$f (x) = 49.5 (1.5)^{x - 1}$

D.

$f (x) = 74.25 (1.5)^{x - 2}$