Respuesta :
Answer:
f(7) = - 4
Step-by-step explanation:
To evaluate f(7) substitute x = 7 into f(x)
f(7) = 10 - 2(7) = 10 - 14 = - 4
Answer: X= 3/2
Step-by-step explanation:
y=10-2x
then plug in the 7 for f(x) so,
7=10-2x
subtract the 10 from both sides
-3=-2x
divide -2
answer x=3/2
