Systems Set Equal
Solve the following system:
y = x
y = -x + 2
(1,1)
Change the following equation into y = mx + b form:
-3y - 21 = 12x
y = -4x - 7
Solve the following system:
x + y = 3
x - y = -9
(-3, 6)
Which way of solving would be most efficient to use? Set Equal, Substitution, or Elimination?
y = 3x + 4
2y - 4x = 22
Substitution
Solve the following system:
y = 7x + 4
y = 9x - 6
(5, 39)
Solve the following system:
3x + 2y = 14
y = x + 2
(2, 4)
Solve the following system:
2x - 4y = 10
-2x+ 6y = -4
(11, 3)
Which way of solving would be most efficient to use? Set Equal, Substitution, or Elimination?
y = 9x -4
y = -12x + 10
Set Equal
What is the name of Mr. and Ms. Reiter's dog?
A: Nala B: Molly C: Sally D: Gus
A: Nala
Solve the following system:
y = 3x - 2
y = 2x + 3
(5, 13)
Solve the following system:
y = 4x - 2
3x + 2y = -4
(0, -2)
Solve the following system:
3x - y = 14
-2x - y = -16
(6, 4)
Which way of solving would be most efficient to use? Set Equal, Substitution, or Elimination?
x = 2y + 14
12 = x + 7y
Substitution
What sport was Mr. Reiter the captain of in high school? A: Football B: Track C: Basketball D: Cross Country
D: Cross Counrty
Solve the following system:
x = -2y + 1
x = y - 5
(-3, 2)
Solve the following system:
-3x + 51 = -8y
y = -6x
(1, -6)
Solve the following system:
5x + 7y = 77
5x + 3y = 53
(7, 6)
Which way of solving would be most efficient to use? Set Equal, Substitution, or Elimination?
2x + 7y = 12
5x - 7y = 20
Elimination
Solve the following system:
x = -2y + 200
x = y + 50
(0, -50)
Solve the following system:
x = 5y - 26
-12x - 2y = 2
(-1, 5)
Solve the following system:
3x + 6y = 6
2x - 3y = 4
(2, 0)
Which way of solving would be most efficient to use? Set Equal, Substitution, or Elimination?
-3x + 5y = 13
2x - y = 10
Elimination (with multiplication)