Answer:
This is a function
Step-by-step explanation:
If you do the Vertical Line Test you can see that the line passes through only one dot at a time. Therefore it is a function. If the line passed through more than one dot at a time then it wouldn't be a function.
54.79 because if it's 4 and lower, you let them stay the same but if its five and above you let them go higher.
x=3
y=6
Hope this helps! :)
