Question

Find the functional values requested in the problem.
F(x) x^2-16t^2
(a) F(4t)=
(b) F(5)=

Answer 1

for F(4t) just replace the x's in the original function, and evaluate:

F(4t)=(4t)^2-16(4t)^2

Answer 2

and do the same with F(5)

Answer 3

is 4t -60t