Answer:
No, they are not.
Step-by-step explanation:
The easiest way to find a function on a graph is by finding if any points share the same x value. All of these do, so none are functions.
It's true
I hope it helps you
192?
-16 = p ÷ [-3 + (-9)]
-16 × [-3 + (-9)] = p
-16 × - 12 = p
192 = p