5.2k views
0 votes
Let f(x)=2x-1 and g(x)=1/x. Find the value of f(g(7))

User Bachir
by
8.3k points

1 Answer

3 votes

Answer:

-5/7

Explanation:

We need to find g(7) first

All we have to is plug 7 in the place of x

g(7) = 1/7

Now we have f(1/7) = 2x - 1

f(1/7) = 2(1/7) - 1

f(1/7) = 2/7 - 1

Don't forget about common denominators

2/7 - 7/7 = -5/7

User Woens
by
9.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories