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91. Water in a Tank The graph shows the amount of water in a 100-gallon tank after x minutes have elapsed. 100 90 80 70 60 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 Time (minutes) a. Is water entering or leaving the tank? How much water is in the tank after 3 minutes? b. Find both the x- and y-intercepts. Interpret each intercept. c. Find the slope-intercept form of the equation of the line. Interpret the slope. d. Use the graph to estimate the x-coordinate of the point (x, 50) that lies on the line. Water (gallons)

91. Water in a Tank The graph shows the amount of water in a 100-gallon tank after x minutes have elapsed. 100 90 80 70 60 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 Time (minutes) a. Is water entering or leaving the tank? How much water is in the tank after 3 minutes? b. Find both the x- and y-intercepts. Interpret each intercept. c. Find the slope-intercept form of the equation of the line. Interpret the slope. d. Use the graph to estimate the x-coordinate of the point (x, 50) that lies on the line. Water (gallons)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 9PT
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91. Water in a Tank The graph shows the amount of water in a 100-gallon tank after x minutes have elapsed. 100 90 80 70 60 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 Time (minutes) a. Is water entering or leaving the tank? How much water is in the tank after 3 minutes? b. Find both the x- and y-intercepts. Interpret each intercept. c. Find the slope-intercept form of the equation of the line. Interpret the slope. d. Use the graph to estimate the x-coordinate of the point (x, 50) that lies on the line. Water (gallons)
Transcribed Image Text:91. Water in a Tank The graph shows the amount of water in a 100-gallon tank after x minutes have elapsed. 100 90 80 70 60 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 Time (minutes) a. Is water entering or leaving the tank? How much water is in the tank after 3 minutes? b. Find both the x- and y-intercepts. Interpret each intercept. c. Find the slope-intercept form of the equation of the line. Interpret the slope. d. Use the graph to estimate the x-coordinate of the point (x, 50) that lies on the line. Water (gallons)
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