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Help me please what’s this

Help me please what’s this-example-1

2 Answers

11 votes

Answer:

g(f(3))= 14

Explanation:

f(x)= 4x-5

f(3)= 4(3) - 5 (replace x by 3)

f(3)= 12-5

f(3)= 7

g(x) = 2x

g(f(3))= 2x

g(f(3))= 2(7) (since f(x)= 7, we place x with f(x) which is 7)

g(f(3))= 14

User Fabien Haddadi
by
4.8k points
7 votes

Answer: Option B:14


Explanation:
Answer explained in attached picture. Feel free to comment :)

Help me please what’s this-example-1
User Ashlei
by
4.0k points