5 is not a function because if you draw a vertical line then it touches twice which is not a function
6 is a function
7 is not a function because there are 2 of the same inputs
8 is a function because it passes the vertical line test
9 is not a function
10 is a function
Hopefully that helped!
Answer:
the y intercept
Step-by-step explanation:
the k in algebra is the y intercept :))
area= 7/8×8/5 = 7/5 =1.4 sq feet
