Solving Systems of Linear Equations by Graphing
Solve the system of linear equations by substitution:
y = x - 4
y = 4x - 10
(2,-2)
Solve the system of linear equations by elimination:
x + 3y = 5
-x - y = -3
(2,1)
When is your final?
Tomorrow and Thursday!
Solve the system of linear equations by substitution:
y = 2x + 5
y = 3x - 1
(6,17)
Solve the system of linear equations by elimination:
x - 2y = -7
3x + 2y = 3
(-1,3)
What letter of the alphabet is Omacron?
O
Solve the system of linear equations by graphing:
y = 2x + 9
y = -x + 6
(-1,7)
Solve the system of linear equations by substitution:
x = 2y + 7
3x - 2y = 3
(-2, -4.5)
Solve the system of linear equations by elimination:
2x + 7y = 1
2x - 4y = 12
(4,-1)
Do more than 1,000,000 people live in San Francisco county?
No! Only about 875,000.
Solve the system of linear equations by graphing:
y = x + 4
y = -x + 2
(-1,3)
Solve the system of linear equations by substitution:
y - x = 0
2x - 5y = 9
(-3,-3)
Solve the system of linear equations by elimination:
2x - y = 0
3x - 2y = -3
(3,6)
What is Mr. McManis's favorite hockey team?
The Colorado Avalanche
Solve the system of linear equations by graphing:
y = 2x + 5
y=1/2 x-1
(-4,-3)
Solve the system of linear equations by substitution:
2x = y - 10
x + 7 = y
(-3,4)
Solve the system of linear equations by elimination:
x + 4y = 1
3x + 5y = 10
(5,-1)
What was the original name for the number zero?
Cipher
Solve the system of linear equations by graphing:
x + y = 7
y = x + 3
(2,5)
2x+4y=36
4x+4y=52
(8,5)
5x-3y=-2
3x+7y=-54
(-4,-6)
What numeral system do we use in math?
The Hindu-Arabic numerals