Determine if two variables are directly proportional. if so, write the equation of variation.
Perimeter of a square (P) and the length of a side is (S).
P = 4s
direct proportion is of the form
P = ks
So, yes, and k=4
Perimeter of a square (P) and the length of a side is (S).
direct proportion is of the form
P = ks
So, yes, and k=4