If #f(x) = 2x - 5# and #g(x) = x^2#, what is the value of #(f @ g)(-3)#?
1 Answer
Dec 14, 2017
Explanation:
We start by finding the composition.
#f(g(x)) = f(x^2) = 2(x^2) - 5 = 2x^2 - 5#
And now evaluate the point.
#f(g(-3)) = 2(-3)^2 - 5 = 13#
Hopefully this helps!