225,238 views
1 vote
1 vote
If f(x)=4x+3 and g(x)=x^2-3 what is f(g(4))

User Omer Dagan
by
2.7k points

1 Answer

19 votes
19 votes


\text{Given that ,}\\\\f(x) = 4x+3\\\\g(x) = x^2 -3\\\\g(4) = 4^2 - 3 = 16-3=13\\\\f (g(4)) = f(13) = 4* 13 + 3 = 55

User Fergal Moran
by
2.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.