Answer:
1. b. the one with the v shape
2. b.
3. c.
Step-by-step explanation:
in every graph you should use the line test with is when you draw a line from top to bottom and if the line touches more then one dot or line on the graph it isnt not a function
b
hgvfigjl
6.58 I could be wrong but that's pretty much it is it all students together in total?
just add 1.94+0.97+1.8+1.87=6.58