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
What numbers complete the solution set for the inequalities below?
z > 66
z < 75
67, 68, 69, 70, 71, 72, 73, 74
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
What numbers complete the solution set for the inequalities below?
m > 34
m < 39
35, 36, 37, 38, 39
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
Adriana counted 8 fewer birds on Tuesday than on Thursday. She counted at most 32 birds on Thursday. At most, how many birds did she count on Tuesday?
What is at most 24 birds OR b ≤ 24?
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
Attendance at the Math World Museum more than tripled from Monday to Saturday. On Monday there were 186 people. At least how many people attended the Math World Museum on Saturday?
What is more than 558 people OR p > 558?
Mr. Chandless scored at least 12 more points than Derek scored. If Derek scored 15 points, at least how many points did Mr. Chandless score?
What is at least 27 points OR C ≥ 27?
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
It costs Dianne $212 to make candles for the holiday season. At least how many candles must she sell at $8 each in order to make a profit?
What is at least 27 candles OR c ≥ 27?