Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable.The linear function f(x) = 3.8x + 33 represents the percentage of people, f(x), who graduated from college x years after 1998.
A. m = 3.8; the percentage of people graduating from college has increased at a rate of 3.8% per year after 1998.
B. m = -3.8; the percentage of people graduating from college has decreased at a rate of 3.8% per year after 1998.
C. m = 3.8; the percentage of people graduating from college has decreased at a rate of 3.8% per year after 1998.
D. m = 33; the percentage of people graduating from college has increased at a rate of 33% per year after 1998.
Answer: A
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?
?
__________ or above
Fill in the blank(s) with the appropriate word(s).