A mobile phone company offers a phone plan that allows 600 min of airtime per month. The revenue generated from this plan depends on the price of the plan according to the data in the table. 30 35 Monthly Plan Price (S) Revenue ($1000s) 10 15 20 25 1180 1560 1740 1720 1500 1080 Use technology to determine the model that best models this data. a. y = -4x + 176x - 180 4x - 176x + 180 C. y = -4x + 1553.3 d. y= 4x- 1553.3 b. y =

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