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Concept explainers
High School Graduates The following table shows the number, in millions, graduating from high school in the United States in the given year.
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a. By calculating difference, show that these data can be modeled using a linear function.
b. What is the slope for the linear function modeling high school graduations? Explain in practical terms the meaning of the slope.
c. Find a formula for a linear function that models these data.
d. Express, using functional notation, the number graduating from high school in 1994, and then use your formula from part c to calculate that value.
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Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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