Respuesta :
If f (x) = -x + 3
Then f (-3) = -(-3) + 3
f (-3) = 3 + 3
f (-3) = 6
Hope this helps!
Then f (-3) = -(-3) + 3
f (-3) = 3 + 3
f (-3) = 6
Hope this helps!
F of x=6 f(x)=-(-3)+3 negative times a negative equals a positive. so the negative cancels out so 3+3=6