Question

1.) f(x) = x/12 + 7 when x = 7

2.) f(x) = x/12 + 7 when f(x) = 0

Answer 1

1.
$\frac{7}{12} + 7 \\ 7 \frac{7}{12} \\ = 7.58333$
2.
$\frac{0}{12} + 7 \\ 0 + 7 \\ 7$