1) Given that F(x) = -5+7x^2, find and simplify:

Question

8F(x) =

F(8x) =

2) Find the domain of the function:

f(x) = -2x+12

q(v) = ^9sqrt(-3v+14)

f(x) = [(x-5)/(sqrt(15-x))]

B(y) = [7/(81-(1/y^2))]

Answer 1

See reply below.