When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
Is the statement true or false?
2x > -6
x = -3
False
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
Solving Inequalities
Solve for x.
4x + 3 < 7
What is:
x < 1
Solving Inequalities
Solve for x.
-2x + 5 < 13
x > -4
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
Is the statement true?
2k + 10 > 30
k > 10
True
Solve the Inequality
4-x < 88
What is:
x >-84
Solving Inequalities
Solve for x.
2x - 5 > 11
What is:
x > 8
x/-30 ≤ 3
x ≥ -90
Which direction do we shade for x < -3 ?
What is
Left
We use an open circle to represent the inequalities < and > ?
True
Solve the Inequality
z/3>7
z > 21
Solving Inequalities
Solve for x.
71 > -9x - 1
What is:
x > -8
Solving Inequalities
Solve for x.
- 16+5x ≥ 34
x ≥ 10
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
Is this rewritten correctly?
4 > -2x + 5
-2x + 5 > 4
False.
Solve the Inequality
-14 < -7x
x < 2
Solve for v.
v/3+14<30
v < 48
Solve the Inequality
4 -2x < 88
x >-42
Is zero included in the solution set?
x < -5
No
2/3x>12
x>8
False
Solve the Equation:
-4/5x<8
What is:
x>-10
Inequalities
2/3x-4>10
x > 21
Solve the Inequality
-1/2x-5<7
x > -24