Answer: 
Step-by-step explanation:
use point-slope form
plug in given values where m is slope and y1 and x1 are values
I think it would be (3, 8) because you look at the lowest and highest point on the y-axis. There's no infinity since the function is discrete (no arrows. it ends at a specific place). I hope this helps
Answer:
4+2x is a sum.
Step-by-step explanation:
It can't be 1, because the coefficient of "x" is 2.
It can't be 2, because there aren't two variables in 4+2x. The only variable is x.
It can't be 4, because 4+2x is ADDING, not multiplying.
There we go!
Answer:
66
Step-by-step explanation:
The total number of lockers that were full in the morning was 72. Since 6 were empty in the afternoon, 72-6 = 66 full lockers
