Question

if x=20 and y=20 then x and y are directly If x = 20 and y = 40, then x
and y are:

A. Directly proportional
B. Inversely proportional

C. Neither directly nor inversely
proportional
D. Cannot be determined​​

Answer 1

Answer:

Directly proportional is the answer thank

Answer 2

Answer:

A

Explanation: x = 20 and y = 40

Clearly, 40 = 2 x 20

y=2x

y∝x, where 2 is the proportionality constant