Name: SAT Math Help & School Math Mastery
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#35116

exponential

functions

easy

45 sec

For an exponential function $g$ , the value of $g (0)$ represents the initial amount. Which of the following equations correctly shows the initial amount as its coefficient?

A.

$g (x) = 5 (2)^{x - 1}$

B.

$g (x) = 10 (2)^{x}$

C.

$g (x) = 20 (2)^{x + 1}$

D.

$g (x) = 2.5 (2)^{x + 2}$