Find (8*f)(3)f(x) = 3x - 2g(x) = x^2
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Given:
f(x) =3x - 2
g(x) = x^2
Find (8*f(3))
Solution:
In order to find (8*f(3)), simply substitute the value of 3 to x and multiply the final answer by 8.
(8*f(3)) =8[ 3(3) - 2 ]
(8*f(3)) =8[9-2]
(8*f(3)) =8[7]
(8*f(3)) =56
Final answer:
(8*f(3)) = 56