Question

What's the output of a system modeled by the function ƒ(x) = x5 – x4 + 9 at x = 2?

Answer 1

f(x)=x5-x4+9

if x=2,. f(2)= 2⁵-2⁴+9

=32-16+9

=16+9

f(2) =25