Question

1. for ( f(x) = -9x + 11 ), find ( f(x) ) when ( x = 5 ).

a. 56
b. -34
c. -25
d. -144

Explanation:

Step1: Substitute x=5 into f(x)

$f(5) = -9(5) + 11$

Step2: Calculate the product term

$f(5) = -45 + 11$

Step3: Compute the final sum

$f(5) = -34$

Answer:

b. -34