Question

A function has the function rule y = x - 7. If the input is 4, what is the output?

Answer 1

(x,y)=(input,output)

Answer 2

I'm saying the input is x
and the output is y

Answer 3

Input means you are given x = 4..

Just put x = 4 in your equation, y = x - 7

Answer 4

Plus find y and that is your output..

Answer 5

Ohh , alright thanks !!

Answer 6

What you got for y?? I think I am getting wrong..

Answer 7

-3 ?

Answer 8

Oh..!!! My calculation is so bad.. !! Good, Correct..!!