Question

Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).

Consider the functions f(x)=x^2+9x and g(x)=1/x

Answer 1

f(g(-1)) is ______ and (f(1/2)) is

Answer 2

g(-1) means "get the formula for g(x)" (it is 1/x )
and replace the x with -1, like this: 1/(-1)
now simplify \(\frac{1}{-1}\)
what do you get ?

Answer 3

-1