Question

Which equation has a constant of proportionality equal to 2?

y=10/5x

y=2/2x

y=2/4x

y=22/2x

Answer 1

Answer: (A) y = 10/5x

Step-by-step explanation: Took the quiz on Khan

Answer 2

A

Explanation:

xy = 10/5 = 2

the other wrong because

xy = 1

xy = ½

xy = 11