X, y - the numbers
The numbers add to 9 and multiply to -70.

The numbers are
-5 and 14.
Answer:
40-7/x
Step-by-step explanation:
seven less than 40
40-7
divided by a number(x)
Answer:
a) see graph
b) No
Step-by-step explanation:
The given relation is
{
}
The arrow diagram is shown in the attachment.
b) The relation is not a function because -2 alone maps onto two different y-values.
One-to-many relation cannot be a function.