Systems of Inequalities
y = x + 4
y = 2x + 5
The solution to the system of equations:
x + y = -6
x - y = -10
What is (-8, 2)?
x = 4y
2x + 3y = 22
The sum of two numbers is 54. Their difference is 26. What are the numbers?
What are 40 and 14?
What type of line would you use for the following inequality: y>x - 3
What is a dotted or dashed line?
y = 3x - 2
y = -x - 2
The solution to the system:
x + y =4
x - y = 0
What is (2, 2)?
y = x - 2
3x - y = 16
The sum of two numbers is 104. Their difference is 68. What are the numbers?
What are 86 and 18?
Describe how you would shade y < 3x + 4
What is underneath or below?
y = -3
x = 5
The solution to the system:
2x + 3y = 12
4x - 3y = 6
What is (3, 2)?
y = 3x - 1
7x + 2y = 37
The sum of two numbers is 145. Their difference is - 37. What are the numbers?
What are 54 and 91?
y = (1/3)x - 3
2x - y = 8
The solution to the system
2x + 4y = 12
2x + y = - 3
What is (- 4, 5)?
The solution to the system
3a - 2b = 4
b = 2a - 1
What is (-2, -5)
A shopper bought 6 shirts and 8 hats for $700. A week later, at the same prices, he bought 9 shirts and 6 hats for $660. What was the cost of one shirt?
What is $30?
y - 3x = 3
y = 3x - 2
The solution to the system:
- 6x - 2y = 14
- 2x + y = 8
What is (- 3, 2)?
The solution to the system
2x + 2y = 12
- 3x + y = 2
What is (1, 5)?
The number of each type of ticket sold in the following situation: Tickets to a football game cost $5.oo if purchased before the day of the game. They cost $7.50 if purchased at the game. For a particular game, 600 tickets were sold and the receipts were $3500.
What is 400 advanced tickets, 200 game-day tickets?