The table and scatter plot show the average monthly temperature, x, and a family's monthly heating cost, y, for 10 different months. The equation of the line of best fit is y =-1.0x+82.24. Average monthly temperature, x heating cost, y (in °F) Monthly 100- (in dollars) 90- 24.9 51.00 35.0 67.00 Monthly 70- heating cost 60 37.2 41.61 (in dollars) 50 41.8 30.16 40 45.8 50.88 30- 49.5 51.48 20 50.7 30.41 10. 51.0 15.33 10 54.6 22.91 Average monthly temperature (in °F) 58.9 30.50 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Average monthly temperature (in °F) Observed monthly heating cost (in dollars) Predicted monthly heating cost (in dollars) Residual (in dollars) 24.9 35.0

The table and scatter plot show the average monthly temperature, x, and a family's monthly heating cost, y, for 10 different months. The equation of the line of best fit is y =-1.0x+82.24. Average monthly temperature, x heating cost, y (in °F) Monthly 100- (in dollars) 90- 24.9 51.00 35.0 67.00 Monthly 70- heating cost 60 37.2 41.61 (in dollars) 50 41.8 30.16 40 45.8 50.88 30- 49.5 51.48 20 50.7 30.41 10. 51.0 15.33 10 54.6 22.91 Average monthly temperature (in °F) 58.9 30.50 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Average monthly temperature (in °F) Observed monthly heating cost (in dollars) Predicted monthly heating cost (in dollars) Residual (in dollars) 24.9 35.0

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter4: Graphs

Section4.6: Find The Equation Of A Line

Problem 500E: Cholesterol. The age, x, and LDL cholesterol level, y, of two men are given by the points (18,69)...

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