Question

A prepaid cell phone charges a preset number of minutes to use text messaging. The graph represents y, the number of minutes used for x, the number of text messages sent and received. Is there a direct variation? Which equation represents the relationship?

A .Yes, y = 2x.

      B. Yes, y = 20x.       C. No, y = x + 10.        D. No, y = x + 20.

Answer 1

The answer is A. yes, Y= 2x

Answer 2

Yes, y = 2x
just did it and i go it right :)