Doe this relation obey the rules of a function? why or why not in out

9 7

4 3

5 8

3 0

0 5

Yes

Step-by-step explanation:

there are no 2 y Values that share an x value

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

30

step-by-step explanation:

idk

i hope i