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.
3x < 12
x < 4
Solving Inequalities
Solve for x.
-11 ≥ 6-2x-5
x ≥ 6
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.
-5x > - 45
x < 9
Solving Inequalities
Solve for x.
-2 ≥ 4x+10
x ≤ -3
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.
9x > -63
x > -7
Solving Inequalities
Solve for x.
30-6x > -3(5+7x)
x > -3
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
Solving Inequalities
Solve for x.
2(6+4x) ≥ 12-8x
x ≥0
What type of symbols are these?
< , ≤ , > , ≥?
Inequalities
-2 is less than -10
False
Solve the Equation:
f - 9 < -58
f < -49
Inequalities
-12x > 156
x < -13
Solving Inequalities
Solve for x.
-2(9x+3) - 7x ≥ -10x - (12x+9)
x ≤ 1