If x = 20 and y = 40, then x and y are:
Answer & explanation
Correct answer: option 1
x = 20 and y = 40
Clearly, 40 = 2 x 20
y=2x
y∝x, where 2 is the proportionality constant.
If x = 20 and y = 40, then x and y are:
Correct answer: option 1
x = 20 and y = 40
Clearly, 40 = 2 x 20
y=2x
y∝x, where 2 is the proportionality constant.