Simple Problems
Vocabulary
Complex Problems
Substitution & Graphing
Elimination
100
x = 5 - 2
y = 2
(3, 2)
100
what is the Y intercept in (1,2)?
2
100
y = 9x - 23
y = x + 1
(3, 4)
100
Find the intersecting point.
(2, 2)
100
To earn group points, a student must solve it on the board.
y = 2 - x
y = 3 + 4
(-5, 7)
200
x = 4/2
y = 3
(2, 3)
200
What is the X intercept in (6,5)?
6
200
x = y3 - 4
y = -2
(-10, -2)
200
To earn group points, a student must solve it on the board.
x + 2y = 10
x - 4y = -8
(4, 3)
200
To earn group points, a student must solve it on the board.
y = 4 + x
y = 3
(-1, 3)
300
x = 4
y = x5
(4, 20)
300
The main formula for graphing is...
y = mx + b
300
x = 3 - (4 + 2)
y = x2
(-3, -6)
300
Find the intersecting point.
(2, 4)
300
To earn group points, a student must solve it on the board.
y = 5(3) + x
x = 27/9
(3, 18)
400
x = -4
y = -3x
(-4, 12)
400
Elimination is when you...
Eliminate one of the variables by adding or subtracting
400
y = x + 5
y = -3x - 7
(-3, 2)
400
To earn group points, a student must solve it on the board.
y = 3 + 5(4)
x = y - 6
(17, 23)
400
To earn group points, a student must solve it on the board.
y = 5x-29
y = -7x + 19
(4, -9)
500
x = 3-2
y = (2 + x)3
(1, 9)
500
Substitution is when you...
Substitute the variable for the variable's problem
500
y = (3/4)x + 8
y = (-5/4)x - 8
(-8, 2)
500
To earn group points, a student must solve it on the board.
y = (1/3)x + 2
x = 9
(9, 5)
500
To earn group points, a student must solve it on the board.
x = 4 - 2
x = 2 + 4 + y
(2, -4)