SOLUTION: suppose that y is directly proportional to x. If y=10 when x=3 complete parts a and b. a. find the constant of proportionality k.

Algebra ->  Proportions -> SOLUTION: suppose that y is directly proportional to x. If y=10 when x=3 complete parts a and b. a. find the constant of proportionality k.      Log On


   



Question 984377: suppose that y is directly proportional to x. If y=10 when x=3 complete parts a and b.
a. find the constant of proportionality k.

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


If is directly proportional to , then



If when then



Solve for

John

My calculator said it, I believe it, that settles it