Question

If f(x) = 9(x - 7)^2 – 8 Find f( – 4)

Answer 1

Answer:

1,081

$f( - 4) = 9( - 4 - 7) {}^{2} - 8 \\ f( - 4) = 9( - 11 {)}^{2} - 8 \\ f( - 4) = 1081$