151,338 views
27 votes
27 votes
URGENT ALGEBRA

Let f(x)=3x+1 and g(x)=2x²−1
Find f(g(2))
22

28

97

10

User Blackghost
by
2.8k points

1 Answer

13 votes
13 votes

Answer:

22

Explanation:

first find g(2)

g(2)=2(2)^2-1

2(4)-1

8-1

7

now since g(2)=7 we find f(7)

f(7)=3(7)+1

f(7)=21+1

f(7)=22

hopes this helps

User Luiz Avila
by
2.8k points