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III O Week 2: Systems of Linear Equations Interpreting the graphs of two functions Carmen can choose Plan A or Plan B for her long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below. Cost (in dollars) 20 10- 8 7 Plan A Minutes used (per month) Explanation Check Plan B 150 175 200 225 250 275 300 325 350 375 (a) If Carmen makes 75 minutes of long distance calls for the month, which plan costs less? Plan A O Plan B How much less does it cost than the other plan? $0 (b) For what number of long distance minutes do the two plans cost the same? If the time spent on long distance calls is less than this amount, which plan costs more? O Plan A O Plan B 1/3 Jocelyn V Español ?圖□图 □ □ V Ⓒ2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center

III O Week 2: Systems of Linear Equations Interpreting the graphs of two functions Carmen can choose Plan A or Plan B for her long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below. Cost (in dollars) 20 10- 8 7 Plan A Minutes used (per month) Explanation Check Plan B 150 175 200 225 250 275 300 325 350 375 (a) If Carmen makes 75 minutes of long distance calls for the month, which plan costs less? Plan A O Plan B How much less does it cost than the other plan? $0 (b) For what number of long distance minutes do the two plans cost the same? If the time spent on long distance calls is less than this amount, which plan costs more? O Plan A O Plan B 1/3 Jocelyn V Español ?圖□图 □ □ V Ⓒ2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 3GP
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III O Week 2: Systems of Linear Equations Interpreting the graphs of two functions Carmen can choose Plan A or Plan B for her long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below. Cost (in dollars) 20 10- 8 7 Plan A Minutes used (per month) Explanation Check Plan B 150 175 200 225 250 275 300 325 350 375 (a) If Carmen makes 75 minutes of long distance calls for the month, which plan costs less? Plan A O Plan B How much less does it cost than the other plan? $0 (b) For what number of long distance minutes do the two plans cost the same? If the time spent on long distance calls is less than this amount, which plan costs more? O Plan A O Plan B 1/3 Jocelyn V Español ?圖□图 □ □ V Ⓒ2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center
Transcribed Image Text:III O Week 2: Systems of Linear Equations Interpreting the graphs of two functions Carmen can choose Plan A or Plan B for her long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below. Cost (in dollars) 20 10- 8 7 Plan A Minutes used (per month) Explanation Check Plan B 150 175 200 225 250 275 300 325 350 375 (a) If Carmen makes 75 minutes of long distance calls for the month, which plan costs less? Plan A O Plan B How much less does it cost than the other plan? $0 (b) For what number of long distance minutes do the two plans cost the same? If the time spent on long distance calls is less than this amount, which plan costs more? O Plan A O Plan B 1/3 Jocelyn V Español ?圖□图 □ □ V Ⓒ2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center
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