68.3k views
19 votes
Given that f(x) = x² +8x+3 and g(x) = -x-7, which of the following is true?

Select all that apply.
D. f(x)•g(x)= -x3 - 15x² +
+53x + 21
B. In the composition gof, the output f(x) is used as the input for g.
f
C. The domain of - is the set of all real numbers.
g
A. f+9= x² +7x-4
E. f(g(x)) = x² + 6x-4

2 Answers

5 votes

Answer:

a,c,e

Explanation:

yes

User Joey Adams
by
8.0k points
4 votes
B and C make sense to me.
User Yent
by
7.9k points
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