Concept explainers
Anabel lives in New York and likes to keep in touch with her family in Texas. She uses 10-10-987 to call them. The cost of a long distance call is $0.53 plus $0.06 per minute.
a. Write an equation that represents the cost, C, of a long distance call that is x minutes long.
b. Use the equation from part (a) to compute the cost of a long distance phone call that lasted 32 minutes.
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