Answer: C
Step-by-step explanation:
Answer:
92
Step-by-step explanation:
5x - 2y + (7x - y) = 5 * 7 - 2 * (-2) + (7 * 7 - (-2)) = 35 - (-4) + (49 + 4) = 39 + 53
= 92
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.
It would be:
12.5
Hope this helped, If I am wrong sorry, I have not done this in a while