CPM Homework Help : CCA Problem 3-10

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3-10.

Find $f(−3)$ for each function below.

$f(x)=−2x+3$

Hint (a):
Substitute $-3$ for $x$ and them simplify.

$f\left(x\right)=-|1-x|$

Hint (b):
See Hint for part (a).

$f(x) =\sqrt [ 3 ] { 9 x }+2$

Hint (c):
See Hint for part (a).

$f\left(x\right)=\frac{1}{2}x+\ 2$

Hint (d):
See Hint for part (a).
Answer (d):
$\frac{1}{2}$

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