Answer:
[tex]\huge\boxed{f(8) = 62}[/tex]
Step-by-step explanation:
[tex]\sf f(x) = 9x-10\\\\Put\ x = 8\\\\f(8) = 9(8) -10\\\\f(8) = 72-10\\\\f(8) = 62\\\\\rule[225]{225}{2}[/tex]
Hope this helped!
f(8) = 62
To evaluate f(8) substitute x = 8 into f(x) , that is
f(8) = 9(8) - 10 = 72 - 10 = 62
