229k views
0 votes
Find the value of g(x)=2-x^2 and f(x)=2x-1 , a, g(-8)

2 Answers

4 votes

Solve for the function of g then use what you get for g to solve for f.

g(-8) = 2 - (-8)^2

g(-8) = 2 - 64

g(-8) = -2

f(-2) = 2(-2) - 1

f(-2) = -4 - 1

f(-2) = -5

Best of Luck!

User Abe Petrillo
by
8.5k points
2 votes

Answer:

-62

Explanation:

g(x)=2-x^2

Let x = -8

g(-8)=2-(-8)^2

= 2- 64

= -62

User Madmanick
by
7.4k 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