ANSWER
A. The domain is the set of all real numbers.(True)
D. The range is the set of all real numbers. (True)
EXPLANATION
The given graph represent a polynomial function.
Polynomial functions are defined for all real values of x.
Also x is defined for all real values of y.
The first and the last options, A and D, are true.
Options B and C are false.
Answer:
C. 5 to 7
Step-by-step explanation:
This is because you are comparing the 5 books to the 7 pencils and you get a ratio of 5:7
Answer:
x° = 99°
Step-by-step explanation:
The polygon is a hexagon and the sum of its internal angles is:

subtract the 5 known angles:

Hope this helps
Answer: 4
Step-by-step explanation: with rounding the 7 bumps the 3 to a 4