Math 115 Fall 2019 Name Group # Problem 4: For each graph below, find the equation of the line in slope intercept form (1.e., in the form y mx +b). Then interpret the meaning of the slope in context. a. 100 90 Equation of the line: y 80 70 30 20 10 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 X Hours of television per day Slope of the line: Meaning of the slope in this context: b. Equation of the line: y 10 9 4 3 2 1 O 1 2 3 4567 8 9 X Year (1990 0) Slope of the line: Meaning of the slope in this context: p.4 Typewriters in service (in ten thousands) Student's final grade (%) (includes extra credit)

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