Question

suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when 7=x y
when y=3 when x=9

Answer 1

Just use the example from what they gave you to come up with an equation

Answer 2

7=x y

Should give you a hint that it should look something like this

Answer 3

Just change the number to something else and there you go you have your own equation

Answer 4

k

Answer 5

Sorry you need to rewrite your problem. I'm confused just reading over again. I think I gave you bad information