Register
If g(x)=x²-9 and h(x)=2x+7, find (g∙h)(-4)
84.8k views
16 votes
If g(x)=x²-9 and h(x)=2x+7, find (g∙h)(-4)

User Rybosome
by
4.8k points

1 Answer

10 votes

Answer:

-10

Explanation:

h(-4) = 2(-4)+7 which equals -1

g(h(-4)) = -1²-9 which equals -10

User Clhy
by
4.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers

Other Questions

I need to simplify this expression.
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
What is the domain and range?
What does translation means in math? I am taking a quiz on this right now, I need an answer ASAP!!!!!!
If in circle A is 60°, what is m∠BDC? A. 60 B. 45 C. 30 D. 25
Link Copied!