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Solving by Graphing
Solving by Elimination
Solving by Substitution
100

The quadrant in which the solution to the following system lies:

y = x + 4
y = 2x + 5

What is II

100

The solution to the system of equations:

r + s = -6
r - s = -10

What is (-8, 2)?

100
The solution to the system:

x = 4y
2x + 3y = 22

What is (8, 2)
200

The solution to the system of equations:

y = 3x - 2
y = -x - 2

What is (0, -2)?

200

The solution to the system:

-2x + y = -11

x +  3y = 9

What is (6, 1)?

200
The solution to the system

y = x - 2
3x - y = 16

What is (7, 5)
300

The solution to the system of equations:

y = (-1/4)x + 7

y = x + 2

What is (4, 6)

300

The solution to the system:

-3x + 7y =-16
-9x + 5y = 16

What is (-4, -4)?

300
The solution to the system

y = 3x - 1
7x + 2y = 37

What is (3, 8)
400

The solution to the system of equations

y = (1/3)x - 3
y = 2x - 8

What is (3, -2)

400

The solution to the system

2x - 4y = 12
-8x + 16y = -48

What is infinitely many solutions?

400

The solution to the system

y = 7 - 2x 

x - 2y = 6

What is (4, -1)?

500

The solution to the system of equations:

y - 3x = 3
y = 3x - 2

What is no solution?

500
The solution to the system:

(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4

What is (24, 8)
500

The solution to the system

3x - 2y= 4
x = 2y - 1

Answers are not integers.

What is (5/2, 7/4)?