Answer:
A. -2, x= -2
Step-by-step explanation:
Answer:
We need a picture to help you. I'm sorry :(
Answer:
5
Step-by-step explanation:
(3+15+21+13)/4 = 13
13 - 3 = 10
15 - 13 = 2
21 - 13 = 8
13 - 13 = 0
(10+2+8+0)/4 = 5
Well, mode is the number that occurs most, so the answer would be 7, since that is the most appearing number.
Domain = (-∞ , ∞) or all real numbers
hope it helps
