Graphing and Writing Inequalities
One-Step Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
2x > 8
What is:
x > 4
100
4x + 3 < 7
What is:
x < 1
100
5(p - 2)< -30
What is:
p < -4
100
k / 7 > 1 or
-7 + k <= -10
k > 7 or k <= -3
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
x + 4 < -88
What is:
X < -92
200
2x - 5 > - 11
What is:
x > -3
200
-2(2f - 3) < 18
f > -3
200
-1 < x / 7 < 0
-7 < x < 0
300
Which direction do we graph for -3 > x on a number line?
open circle
Left
300
z/3 > 7
z > 21
300
-9x + 1 > -71
What is:
x > -8
300
-5p+2p + 1 < -11
p > 4
300
4x + 7 >= 27
or
9 + 2x <= 3
x >= 5 or x <= -3
400
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
400
-4x < 14
What is:
x > -7/2 OR x > -3.5
(Negative 7 over 2)
400
v/3 + 14 < 30
v < 48
400
8d+8 < 4d + 12
d < 1
400
-32 <= 3 + 7k < 73
-5 <= k < 10
500
What are these symbols called:
< , ≤ , > , ≥?
What is
500
f - 9 < -58
What is:
f < -49
500
11 < 2 - 3x
x < -3
-3 > x
500
-12 < -7x + 6 + 4x
x<6
500
3x - 8 >= 4 - 3x
or
4x - 7 >= 9 + 8x
x >= 2 or x <= -4