When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
Is the statement true
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
x + 4 < 88
What is:
x < 84
Solving Inequalities
Solve for x.
2x - 5 > 11
What is:
x > 8
Solve for x:
10<-2x + 2
-4>x or x<-4
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.
9x - 1 > 71
What is:
x > 8
Solving Inequalities
Solve for x.
-5x - 16 < 34
x > -10
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
7x < -14
x < -2
Solve for v.
v/3+14<30
v < 48
Solve for x:
4x + 5 > -23
x > -7
What are these symbols called:
< , ≤ , > , ≥?
(The answers are not less then, greater then, etc.)
What is
Inequalities
To solve this inequality, you must flip the symbol:
3x - 6 > -12
False
Solve the Equation:
-9f< 54
What is:
f > -6
Inequalities
3x - 4 > 11
x > 5
Solve the Inequality
-2x - 5 < -7
x > 1