Elimination
Substitution
Graphing
Vocabulary/Grab Bag
Systems of Inequalities
100
x + 3 y = 5
2x - 3y = -8
(-1,2)
100
y = 2
3x + 2y = 10
(2,2)
100
y = 2x + 2
y = x - 1
(-3,-4)
100
what are the 3 methods of solving systems of equations
elimination
graphing
substitution
100
when graphing linear inequalities what does < and > mean
Use a Dotted Line
200
4x - 3y = 16
5x + 3y = 20
(4,0)
200
y = x + 1
2x + y =10
(3,4)
200
y = 2x + 5
y = x + 3
(-2,1)
200
The number of nickels in $30
600
200
what does ≤ and ≥ mean when graphing linear inequalities
solid line
300
-2x - 9y = -25
-4x - 9y= 23
(-1,3)
300
y = 5x - 1
2y = 3x + 12
(2,9)
300
3x - 2y = 8
x + y = 6
(4,2)
300
How many U.S. states start with the letter M?
8 (Maryland, Michigan, Montana, Missouri, Massachusetts, Mississippi, Minnesota, and Maine)
300
systems of inequalities can only be solved ______
graphically
400
4x - 9y = 2
12x - 5y = -38
(-4,-2)
400
2x - 3y = -2
y= -4x + 24
(5,4)
400
y = 1/2x + 2
y = 1/4x + 4
(8,6)
400
Where did Ms. Lamp go to elementary school?
Hesston Elementary School
400
Solve the inequality (graph)
y ≤ x − 2
y > −3x + 5
500
5x + 2y = 48
3x + 2y = 32
x=8
y=4
500
x + y = 10
-y = 5 + x
no solution
500
4x - 5y = 15
8x + 5y = 45
(5,1)
500
Who is Ms. Lamp working on her masters degree with?
Ms. Williams and Mr. Cumberland
500
is (0,0) in y>4x+2 and -2x+y<4 when graphed?
No