Answer:
No
Step-by-step explanation:
Each "x" should have a corresponding "y" value. In this case, however, an x has two different y values which would not make this a function. You can check this through the vertical line test.
You have to cross multiply
7x3=21
21 divided by 6 = 3.5 or 3 1/2
Answer: 4
Step-by-step explanation:

Answer:
0
Step-by-step explanation:
Answer:
Picture below hope it helps : )