Question

f(x) = \frac{3}{4}x - 3
evaluate f(-8)

Explanation:

Step1: Substitute x = -8 into f(x)

$f(-8)=\frac{3}{4}\times(-8)-3$

Step2: Calculate the first term

$\frac{3}{4}\times(-8)=-6$

Step3: Subtract 3 from the result

$-6 - 3=-9$

Answer:

-9