# Test: Functions I - Normal

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Question 1:   If $f\left(x\right)=x+1$, find $f\left(1\right)$
$2$
$-1$
$1$
$0$
Question 2:   If $f\left(x\right)=2x-3$, find $f\left(2\right)$
$1$
$-2$
$7$
$0$
Question 3:   If $f\left(x\right)=\frac{1}{2}x+5$, find $f\left(-4\right)$
$7$
$1$
$3$
$-2$
Question 4:   If $f\left(x\right)={x}^{2}-1$, find $f\left(-\frac{1}{2}\right)$
$-1\frac{1}{4}$
$-\frac{1}{2}$
$-1\frac{1}{2}$
$-\frac{3}{4}$
Question 5:   If $f\left(x\right)=-\frac{1}{3}{x}^{2}-3$, find $f\left(3\right)$
$-2$
$-6$
$0$
$-4$
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