When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
Is the statement true
x > -3
x = -6
False
Solving Inequalities
Solve for x.
x + 4 > 8
x > 4
Solving Inequalities
Solve for x.
x + 3 < 7
x < 4
A number increased by 12 equals 30.
x + 12 = 30
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
Is the statement true?
k + 10 ≥ -10
k = -20
True
Solve the Inequality
x + 4 < -8
x < -12
Solving Inequalities
Solve for x.
x - 5 > - 11
x > -6
x / 6 = 4
Which direction do we shade for x < -3 ?
Left <------------
We use an open circle to graph the inequalities < and > ?
True
Solve the Inequality
z + 30>70
z > 40
Solving Inequalities
Solve for x.
9 + x > -7
x > -16
Five times a number is greater than 20.
5x > 20
Is the following inequality graphed correctly?
x < 6

No, the graph shows x > -6
If graphing x < 5, we would put an open circle on 5 and shade to the right.
False.
Solve the Inequality
4 + x < -14
x < -18
Solve for v.
v/5 < 30
v < 150
A number plus 5 is less than 12.
What type of symbols are these?
< , ≤ , > , ≥?
Inequalities
-2 is less than -10
False
Solve the Equation:
f - 9 < -58
f < -49
Inequalities
x - 2 > 11
x > 13
20 divided by a number is more than or equal to negative 2
20 / x > -2