SAT Math Practice Question
The graph of the exponential function $h$ in the $x y$-plane, where $y=h(x)$, has a $y$-intercept of $d$, where $d$ is a positive constant. Which of the following could define the function $h$ ?
- A.$h(x)=-3(d)^{x}$
- B.$h(x)=3(x) d$
- C.$h(x)=d(-x)^{3}$
- D.$h(x)=d(3)^{x}$
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