Which of the following represents f(-3)? A: 7 B: 5 C: 1 D: -1
2 answers:
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you can only see values of Ranging from $-3$ to $3$ and they're included, so domain is $[-3,3]$
and $y$ values ranging from $-2$ to $4$ but $-2$ is not included so range is $(-2,4]$