SparkNotes Shopping Cart  |     |  Checkout
Brought to you by Barnes and Noble
  Home : Math & Science : Math Study Guides : Algebra I : Systems : Problems
Systems of Equations
  
 
Problems
Problem 1.1: Which ordered pair(s) in the set {(7, 5),(5, 7),(13, 11),(- 2, 17)} satisfy the following system of equations?

10x + 7y = 99  
y - x = 2  

[Solution]
Problem 1.2: Which ordered pair(s) in the set {(2, 5),(2, -9),(5, 2),(- 5, -2),(- 5, 12)} satisfy the following system of equations?

x + y = 7  
x2 + 3x = 10  

[Solution]
Problem 1.3: Solve by graphing:

y - 3x = -3  
y - 4 = -
(x + 2)
 

[Solution]
Problem 1.4: Solve by graphing:

y = -
x + 2
 
y + 1 = 4(x + 3)  

[Solution]
Problem 1.5: Is the following system consistent or inconsistent? Dependent or independent?

2x + 4y = 7  
x + 2y = 7  

[Solution]
Problem 1.6: Is the following system consistent or inconsistent? Dependent or independent?

y = -
x + 9
 
y = -
x + 9
 

[Solution]
Problem 1.7: Is the following system consistent or inconsistent? Dependent or independent?

3x - 7y = 6  
9x - 21y = 18  

[Solution]
Help | Feedback | Make a request | Report an error | Send to a friend
 
Feeling hopelessly behind? No Fear Algebra will help you catch up in no time.
More...
 
Learn Calculus in a flash! You’ll be amazed at how easy it is with Calculus Study Cards.
More...
 
 
Go to top