Question

F(x) = 2 - 4x


What is f(-2)?

Answer 1

f(-2)= 10

Explanation:

f(x)=2-4x

f(-2)= 2-4(-2)

f(-2)= 2+8 --> 10

f(-2)= 10

Answer 2

10

Explanation:

replace x with -2 in the function

f(x) = 2 - 4x ➡ f(-2) = 2 - 4 (-2) = 10