Question

use the following function rule to find f(12).
f(x) = (2x - 11)²
f(12) =

Explanation:

Step1: Substitute x=12 into function

$f(12) = (2\times12 - 11)^2$

Step2: Calculate inside the parentheses

$2\times12 - 11 = 24 - 11 = 13$

Step3: Square the result

$13^2 = 169$

Answer:

169