Using the point (3,45), find the constant of proportionality k and write an equation that describes the proportional relationship.

k= _ yd2 per gal
Equation:

Hey can someone please help me???

Huh ?

maybe you mean
y = k d^2
45 = k (9)
k = 45/9

I'm using into math

that was not right :( any other answers??

well 45/9 is 5 :)

......and I have no idea what into math is.

okay thanks that helped

You are welcome.