Question

What is the value of f(x) = 9x when x = -2?

Answer 1

Answer:-18

Step-by-step explanation: if f(x)= -9x

And x =2

-9(2)

= -18

Answer 2

Answer:

f(-2)=-18

Step-by-step explanation:

given f(x)=9x...........(1)

put x=-2 in equation (1)

f(-2)=$9\times(-2)$

f(-2)=-18 answer