Question

Pls help me i’ll do anything and hurry time limit. f(x) = 9 - x. evaluate f(-1)

Answer 1

f=x-9

Explanation:

Answer 2

f(x) = 10

Explanation:

f(x)=9-x f(-1)

Put in the -1 for x

f(x) = 9 - (-1)

f(x) = 9 + 1

f(x) = 10

Hope this helps :)