III O Week 2: Systems of Linear Equations Interpreting the graphs of two functions Reuben can choose Plan A or Plan B for his long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below. Cost (in dollars) 22 10- 8 5 Plan A Minutes used (per month) Explanation Check plan B 150 175 200 225 250 275 300 325 350 375 (a) If Reuben makes 150 minutes of long distance calls for the month, which plan costs less? O 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 less? O Plan A O Plan B 1/3 X 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 Reuben can choose Plan A or Plan B for his long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below. Cost (in dollars) 22 10- 8 5 Plan A Minutes used (per month) Explanation Check plan B 150 175 200 225 250 275 300 325 350 375 (a) If Reuben makes 150 minutes of long distance calls for the month, which plan costs less? O 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 less? O Plan A O Plan B 1/3 X Jocelyn V Español ?圖□图 □ □ V Ⓒ2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.4: Linear Programming
Problem 21E
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Transcribed Image Text:III
O Week 2: Systems of Linear Equations
Interpreting the graphs of two functions
Reuben can choose Plan A or Plan B for his long distance charges. For each plan, cost (in dollars) depends on minutes used (per month) as shown below.
Cost
(in dollars)
22
10-
8
5
Plan A
Minutes used (per month)
Explanation Check
plan B
150 175 200 225 250 275 300 325 350 375
(a) If Reuben makes 150 minutes of long distance calls for the month, which plan costs less?
O 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 less?
O Plan A
O Plan B
1/3
X
Jocelyn V
Español
?圖□图 □ □
V
Ⓒ2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center
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