Question

based on the table below,
x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
f(x) | 88 | 29 | 4 | 82 | 77 | 7 | 18 | 28 | 31 | 23
evaluate f(7):
f(7) =
solve f(x) = 4:
x =
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Explanation:

Step1: Find f(7) from table

Locate $x=7$, match $f(x)$ value.

Step2: Solve $f(x)=4$ from table

Locate $f(x)=4$, match $x$ value.

Answer:

$f(7)=28$
$x=2$