CPM Homework Help : INT1 Problem 4-90

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4-90.

If $f(x)=4^x+1$ , calculate each of the following values.

$f(0)$

Hint (a):
What is $4^0$ equivalent to?

$f ( \sqrt [ 3 ] { - 27 } )$
Hint (b):
Evaluate $\sqrt[3]{-27}$ and then substitute in for $x.$

$x \text{ if }f(x)=17$

Hint (c):
Substitute $17$ for $f(x)$ and solve for $x$ .

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