If x and y are directly proportional, then which of the following is correct?
Answer & explanation
Correct answer: option 4
x∝y
x=ky
k=x/y, where k is a constant.
If x and y are directly proportional, then which of the following is correct?
Correct answer: option 4
x∝y
x=ky
k=x/y, where k is a constant.