Question

if f(x) = 6x - 4, what is f(x) when x = 8?
○ 2
○ 16
○ 44
○ 52

Explanation:

Step1: Substitute x=8 into f(x)

$f(8) = 6\times8 - 4$

Step2: Calculate multiplication first

$6\times8 = 48$

Step3: Perform subtraction

$48 - 4 = 44$

Answer:

44 (Option: 44)