Question

Given the function f (x) = 3x - 5, find f (4)

Answer 1

$f(x) = 3x - 5$

$f(4) = 3(4) - 5$

$\: \: \: \: \: \: \: \: \: = 12 - 5$

$\: \: \: \: \: \: = 7$

Answer 2

Step-by-step explanation:

f(x) = 3x - 5

f(4) = 3(4) - 5

= 12 - 5

= 7