Answer:
Set D is not a function because there are two 2's in the X column
60 mph
Step-by-step explanation:
I think it's 3/10
69
Step-by-step
edp445
4/9 to 20/x
cross multiply and divide to get your answer
4 20
9 x
4x=180
x=45
domain is 0 to infinity and range is 5 to infinity
x is domain and y is range