What is the value of f(-2)?

f(x)=10-4x

1 answer

To determine the value of f(-2), we substitute -2 for x in the given function f(x)=10-4x.

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

Since -4 multiplied by -2 is positive 8, we can simplify further:

f(-2) = 10 + 8

f(-2) = 18

Therefore, the value of f(-2) is 18.