Mathematics, 07.10.2020 22:01 desimond01

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? -Yes, y = 2x.
-Yes, y = 20x.
-No, y = x + 10.
-No, y = x + 20.

A prepaid cell phone charges a preset number of minutes to use text messaging. The graph represents

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