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The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 9 students last week. The equation of the line of best fit is y=-0.4x+6.90. Time spent Time spent texting, x exercising, y (in hours) 11-y 10- (in hours) 19 2.0 6.44 Time spent 2.3 5.53 exercising 2.7 6.92 (in hours) 3.5 5.16 4.0 4.50 4.5 4.30 5.1 6.50 5.5 3.28 Time spent texting (in hours) 5.6 5.98 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Time spent texting (in hours) Observed time spent exercising (in hours) Predicted time spent exercising (in hours) Residual (in hours) 4.0 5.1

The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 9 students last week. The equation of the line of best fit is y=-0.4x+6.90. Time spent Time spent texting, x exercising, y (in hours) 11-y 10- (in hours) 19 2.0 6.44 Time spent 2.3 5.53 exercising 2.7 6.92 (in hours) 3.5 5.16 4.0 4.50 4.5 4.30 5.1 6.50 5.5 3.28 Time spent texting (in hours) 5.6 5.98 Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Time spent texting (in hours) Observed time spent exercising (in hours) Predicted time spent exercising (in hours) Residual (in hours) 4.0 5.1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.8: Interpreting Graphs Of Functions
Problem 4CYU
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The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 9 students last week. The equation of the line of best fit is y =-0.4x+6.90. Time spent Time spent texting, x exercising, y (in hours) 11-y 10- (in hours) 19 2.0 6.44 Time spent 2.3 5.53 exercising 2.7 6.92 (in hours) 3.5 5.16 4.0 4.50 4.5 4.30 5.1 6.50 5.5 3.28 Time spent texting 5.6 5.98 (in hours) Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Time spent texting (in hours) Observed time spent exercising (in hours) Predicted time spent exercising (in hours) Residual (in hours) 4.0 5.1
Transcribed Image Text:The table and scatter plot show the time spent texting, x, and the time spent exercising, y, by each of 9 students last week. The equation of the line of best fit is y =-0.4x+6.90. Time spent Time spent texting, x exercising, y (in hours) 11-y 10- (in hours) 19 2.0 6.44 Time spent 2.3 5.53 exercising 2.7 6.92 (in hours) 3.5 5.16 4.0 4.50 4.5 4.30 5.1 6.50 5.5 3.28 Time spent texting 5.6 5.98 (in hours) Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Time spent texting (in hours) Observed time spent exercising (in hours) Predicted time spent exercising (in hours) Residual (in hours) 4.0 5.1
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