64.8k views
0 votes
If g(x) = 2x-1 and h(x) = sqrt x find (g o h)(9)

User Reck
by
8.4k points

2 Answers

5 votes
the answer is five 5 hope it helps you out :)

User Jesuisgenial
by
8.8k points
3 votes

Answer:

(g o h)(9) =5

Explanation:

Given :
g(x) = 2x-1


h(x) = √(x)

To Find: (g o h)(9)

Solution:


g(x) = 2x-1


h(x) = √(x)

To find (g o f)(x)=g(h(x))


g(h(x)) = 2√(x)-1

Now substitute x = 9


g(h(9)) = 2√(9)-1


g(h(9)) = 2(3)-1


g(h(9)) = 6-1

[tex]g(h(9)) = 5/tex]

(g o h)(9) =5

Hence the value of (g o h)(9) is 5

User Preethi
by
8.5k points