Reading and Interpreting Graphs Let C be the function whose graph is given below. This gra...

Reading and Interpreting Graphs Let C be the function whose graph is given below. This graph represents the cost C of using g gigabytes of data in a month for a shared-data family plan.

(a) Determine C (0). Interpret this value.

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(b) Determine C (5). Interpret this value.

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(c) Determine C (15). Interpret this value.

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(d) What is the domain of C? What does this domain imply in terms of the number of gigabytes?

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(e) Describe the shape of the graph.