When x = 2, y = 50 and when x = 4, y = 100. Which direct variation equation can be used to model this function?

xy = 100

xy = 400

y = 25x

y = 100x

Question

Broderick Hardy

25 March, 01:03

+2

Answers (1)

Know the Answer?

Isis Lynch · Answer 1

Y=25x because if you were plug in the x for both equations:

y=25 (2)

y=50

y=25 (4)

y=100

It would be the same value as y.

When x = 2, y = 50 and when x = 4, y = 100. Which direct variation equation can be used to model this function?xy = 100xy = 400y = 25xy = 100x