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Math·Advanced Math·Nonlinear functions

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$x$	$h(x)$
0	17
1	18
2	20

For the function $h$, the table gives three values of $x$ and their corresponding values of $h(x)$. $x=0\to h(x)=17$ $x=1\to h(x)=18$ $x=2\to h(x)=20$ Which equation could define $h$?

A

$h(x)=2^x+16$

B

$h(x)=2^x+15$

C

$h(x)=2^x+2$

D

$h(x)=2^x$