Answer:
9/20 mile^2
Step-by-step explanation:
9/10 x 1/2 = 9/20
A function is relationship where a member of the Domain maps to one and only one member of the Range.
To prove a relationship is a function, a VERTICAL LINE TEST may be performed. If a vertical line cuts the graph of a relationship only once then it is a function if not, then it is not.
View the image attached for the test.
The answer is
option A
6x=-5y
-5y=6x
so the answer is y=-6/5x