Question

For the function w, if w(9)=-7 and w(-7)=9. If y=w(x) what is y when x=-7 ? The answer can't simply be 9 can it?

Answer 1

y=9

Answer 2

w(x) = y

x=-7
w(-7) =9
y=9

Answer 3

Thank you! It's been a while, so I wanted to make sure I was doing it right. Seemed too easy. :)