Activity 3: Situation: Nowadays, mobile phone is very essential in every person's life. You can send messages or call your love ones even if they are faraway. Name of family member Anna Total estimated cost per week Number of times Number of times sending messages calling 200 100 10 350 John 5 300 A.) Formulate linear equations in two variables based on the data in the table. The amount spends on texting and calling are expressed in x and y, respectively. Use this pair to form system of equations. Show the graph and categorize the system.
Activity 3: Situation: Nowadays, mobile phone is very essential in every person's life. You can send messages or call your love ones even if they are faraway. Name of family member Anna Total estimated cost per week Number of times Number of times sending messages calling 200 100 10 350 John 5 300 A.) Formulate linear equations in two variables based on the data in the table. The amount spends on texting and calling are expressed in x and y, respectively. Use this pair to form system of equations. Show the graph and categorize the system.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Activity 3:
Situation: Nowadays, mobile phone is very essential in every person's life. You can
send messages or call your love ones even if they are faraway.
Name of family
member
Number of times Number of times
Total estimated
sending messages calling
cost per week
Anna
200
10
350
John
100
5
300
A.) Formulate linear equations in two variables based on the data in the table.
The amount spends on texting and calling are expressed in x and y,
respectively. Use this pair to form system of equations. Show the graph and
categorize the system.
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