Answer:
1. Yes 2. No 3. Yes 4. No
Step-by-step explanation: 1 is a function because none of the x values repeat, 2 isn't a function because in the x coordinates, -2 repeats, 3 is a function because if you were to draw a (vertical) line through each point, none of them have two points on one line, 4 is a function because none of the x coordinates point to more than one y coordinate
17
85/17 is 5 and 51/17 is 3
X is 5 in this case!!!!hope it helps
48 because if you take the total area and subtract the area of the small squares you get 48 square inches left white
