Answer: No its not a function.
Step-by-step explanation: Its not a function because the y coordinate has the same x coordinates. This fails the vertical line test.
Answer:
A &B
Step-by-step explanation:
We need first to remove brackets in our given expression : 4m-2-8m=-4m-2
Check A
Multiply by -2 all member of brackets:

Check B
Multiply by 2 all member of brackets :

Step-by-step explanation:
it will be c as shown in the photo
Answer:
The last one, the first one, the first one
Answer:
Top left
Step-by-step explanation:
It’s the only one with a data point very far from the rest