SAT Math Practice Question #21159 - SATify | SATify

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SAT Math Practice Question #21159 - SATify | SATify

#21159

functions

exponential

medium

90 sec

For an exponential function $g$ , the value of $g (0)$ is $k$ . Which of the following equations defines $g$ such that $k$ is explicitly shown as the coefficient?

A.

$g (x) = 8 \cdot (2.5)^{x}$

B.

$g (x) = 2.5 \cdot (8)^{x}$

C.

$g (x) = 8 \cdot (2.5)^{x - 1}$

D.

$g (x) = (2.5)^{x} + 8$