Graphing and Writing Inequalities
Solving Systems of Equations
One-Step Inequalities
Two-Step Inequalities
Multi Step Inequalities
100
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
100
In order to line up the equations, the first step would be to move the...and what would that look like?
2x + 4 + y = 0
-2x - y = -8
In the first equation, move the 4 to the opposite side.
2x + y = -4
100
Solve for x.
x + 4 < -8
x < -12
100
Solve for x and graph.
-5x - 4 > - 49
x<9
100
Solve for x.
-2 ≥ 4x+10
x ≤ -3
200
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
200
If using elimination what will you get rid of first - the x-terms or the y-terms?
0 = -6x + 2y
15 = -2y + x
The y-term
200
Solve for x.
x - 4 > -8
x > -4
200
Solve for x and graph.
3x+5 > 14
x > 3
200
Solve for x.
5(5m-4)<=80
x<=4
300
Which direction do you draw the line when you graph
2>=x
Left <------------
300
Use elimination to solve:
4x = 3y + 2
-4x=4y+12
y = -2 and x = -1
300
Solve for z.
z + 30>70
z > 40
300
Solve for x.
10+9x > -53
x > -7
300
Solve for x.
30-6x > -3(5+7x)
x > -3
400
Is the following graph showing
x>=5 AND x<=2 ?
No, it is showing
x>=-5 AND x<=2
400
Solve the system using elimination.
3=3x+10y
3-3x=-10y
x = 1 and y=0
(1,0)
400
Solve for x.
4 + x < -14
x < -18
400
Solve for v.
v/15-21< -11
v < 150
400
Solve for x.
2(6+4x) ≥ 12-8x
x ≥0
500
What type of symbols are these?
< , ≤ , > , ≥?
Inequalities
500
Graph the following.
x<=0 OR x>=5
500
Solve for f.
f - 9 < -58
f < -49
500
Solve for p and graph.
-3+3p<= -3
p<=0
500
Solve for x and graph.
-(5-7n)-5(3n-1)>=-8
x<= -1
