Suppose that the monthly cost of a long-distance phone plan (in dollars) is a linear function of the total calling time (in minutes). When graphed, the function gives a line with a slope of 0.11. The monthly cost for 54 minutes of calls is $15.68. What is the monthly cost for 47 minutes of calls?
Suppose that the monthly cost of a long-distance phone plan (in dollars) is a linear function of the total calling time (in minutes). When graphed, the function gives a line with a slope of 0.11. The monthly cost for 54 minutes of calls is $15.68. What is the monthly cost for 47 minutes of calls?
Suppose that the monthly cost of a long-distance phone plan (in dollars) is a linear function of the total calling time (in minutes). When graphed, the function gives a line with a slope of 0.11. The monthly cost for 54 minutes of calls is $15.68. What is the monthly cost for 47 minutes of calls?
Suppose that the monthly cost of a long-distance phone plan (in dollars) is a linear function of the total calling time (in minutes). When graphed, the function gives a line with a slope of 0.11.
The monthly cost for 54 minutes of calls is $15.68. What is the monthly cost for 47 minutes of calls?
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
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