Types of Solutions
Solving by Graphing
Solving by Elimination
Solving by Substitution
Part A Review
100

A system of equations intersection point (x,y)

What is a solution

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)
100

Identify the slope given the equation:

y=-x+6

What is -1

200

You solve a system of equations and your final answer is -21=-21, what type of solution did you discover?

Infinitely many solutions 

200
The solution to the system of equations:

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

What is (0, -2)?
200
The solution to the system:

8a + 5b = 9
2a - 5b = -4

What is (0.5, 1)?
200
The solution to the system

y = x - 2
3x - y = 16

What is (7, 5)
200

Write the equation of a line that passes through (-8,-1) with a slope of -3/4

What is y=-3/4x-7

300

You graphed a system of equations and notice the equations do not touch, what type of equation did you discover? 

What is no solution 
300
The solution to the system of equations:

y = -3
x = 5

What is (5, -3)
300
The solution to the system:

2x + 3y = 6
3x + 5y = 15

What is (-15, 12)?
300
The solution to the system

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

What is (3, 8)
300

Solve and graph on a number line:

-3(x+2)-3x<2x+18

x>-3

400

You solve a system of equations and get 0=-9, what solution did you discover?

What is no solution?
400
The solution to the system of equations

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

What is (3, -2)
400
The solution to the system

2a - 4b = 12
-8a + 16b = -48

What is infinitely many solutions?
400
The solution to the system

3s - 2t = 4
t = 2s - 1

What is (-2, -5)
400

Identify the perpendicular slope given the two points:

(-2,-4) and (-3,-3)

What is 1?

500

Name the 3 types of Solutions and draw a sketch under each.

What is...look @ boards

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

t + u = 12
t = (1/3)u

What is (3, 9)?
500

What would the best method to solve this system of equations:

4x+12y=48

4y=2x+3

What is substitution

M
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