A cell phone company charges by the minute (and partial minute) for making phone calls. Arionna’s plan includes 300 minutes in the 20 dollars monthly base cost. If she uses more than 300 minutes in a month, there is a 5 dollars overage fee and an additional charge of 0 point 2 5 dollars per minute. Which graph represents the monthly cost, y , in dollars for making x minutes of calls?

Question

Revolt · Accepted Answer

Image with description On a coordinate plane, the x axis is labeled as minutes and the y axis is labeled as cost. The x axis ranges from negative 50 to 500 in increments of 50. The y axis ranges from negative 50 to 50 in increments of 10. The graph is comprised of 2 lines. The first line starts from the closed circle (0 comma 20) and goes to (300 comma 20). The second line starts from the open circle (300 comma 25) and goes to (400 comma 50).

Piecewise Defined Functions - Quiz Quiz

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