Question

口
3. Given f(x) = 3x - 1, find f(2).
5
O 2

Answer 1

f(2) = 5

Explanation:

to evaluate f(2) , substitute x = 2 into f(x)

f(x) = 3x - 1 , then

f(2) = 3(2) - 1 = 6 - 1 = 5