Graphing and Writing Inequalities
One-Step Equations
One-Step Inequalities
Two-Step Inequalities
Two-Step Equations
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
x/10 = 3
30
100
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
100
Solve for x.
4x + 3 < 7
What is:
x < 1
100
2x + 1 = 5
x = 2
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
8x = -64
-8
200
Solve the Inequality
x + 4 < -88
What is:
x < -92
200
Solve for x.
2x - 5 > - 11
What is:
x > -3
200
x/3 - 4 = 11
x = 45
300
Which direction do we shade for x < -3 ?
What is
Left
300
x + 5 = -9
-14
300
Solve the Inequality
z/30>70
z > 2,100
300
Solve for x.
9x + 1 > -71
What is:
x > -8
300
-2x-5 = -11
x = 3
400
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
400
x - 8 = -10
-2
400
Solve the Inequality
4x < -14
x<7/2
or
x<-3.5
400
Solve for v.
v/3+14<30
v < 48
400
5(3-x) = 30
x= -3
500
What are these symbols called:
< , ≤ , > , ≥?
What is
Less than
Less than or equal to
Greater than
Greater than or equal to
500
20 = x+4
16
500
Solve the Equation:
f - 9 < -58
What is:
f < -49
500
Inequalities
3x - 2 > 11
x>13/3
or
4.hat3
500
14x + 2(x-5) - 10 = -4
x = -1