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.
x + 3 < 7
What is:
x < 4
Graph the solutions to the inequality
z < 3
Open circle at 3 with an arrow to the left
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 + 30 > -10
k > -20
True
Solve the Inequality
x + 4 < -88
What is:
x < -92
Solving Inequalities
Solve for x.
x - 5 > - 11
What is:
x > -6
Graph the solutions to the inequality
m < 39
Closed circle at 39 with an arrow to the left
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/30>70
z > 2,100
Solving Inequalities
Solve for x.
9x > -72
What is:
x > -8
Graph the solutions to the inequality
w+2 > 10
Closed circle at 8 and shaded to the right
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
4x < -14
NOTE: The answer is NOT an integer.
x<7/2
or
x<-3.5
Solve for v.
v < 30
5
v < 150
Graph the solutions to the inequality
3p < 12
Open circle at 4, arrow going to the left
What are these symbols called:
< , ≤ , > , ≥?
(The answers are not less then, greater then, etc.)
What is
Inequalities
-2 is less than -10
False
Solve the Equation:
f - 9 < -58
What is:
f < -49
Inequalities
3x - 2 > 11
NOTE: The answer is NOT an integer.
x>13/3
or
4.hat3
Graph the solutions to the inequality
2x+1 > 13
A closed circle at 6 arrow the right