Graphing Inequalities
Matching Signs
One-Step Inequalities
More One-Step Inequalities
Write an Inequality/Plugging In
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
What type of symbols are these?
< , ≤ , > , ≥?
Inequalities
100
Solving Inequalities
Solve for x.
x + 4 > 8
x > 4
100
Solving Inequalities
Solve for x.
3x < 12
x < 4
100
Which equation is true if x = 5.
2x = 10
3x = 35
x - 3 = 8
x - 5 = -10
2x = 10
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
What sign goes with "at MINIMUM"?
< , ≤ , > , ≥
>
200
Solve the Inequality
z + 30>70
z > 40
200
Solving Inequalities
Solve for x.
5x > 45
x > 9
200
Which inequality is true if p = 3.4?
3p < 10.2
13.6 ≤ 3.9p
5p > 17.1
8.5 ≥ 2.5p
8.5 ≥ 2.5p
300
Graph this on a number line x < -3
<------------o
-3
300
The words "no more than" go with what inequality sign?
< , ≤ , > , ≥
≤
300
Solve the Inequality
x + 5 < 25
x < 20
300
Solving Inequalities
Solve for x.
9x > 63
x > 7
300
Mr. Smith has a MAXIMUM of $50 to spend. He has already spent $7. Which inequality goes with this story?
p - 7 > 50
p - 7 < 50
p + 7 ≤ 50
p + 7 ≥ 50
p + 7 ≤ 50
400
Is the following inequality graphed correctly?
x < 6
If not, tell me what IS graphed.
No, the graph shows x > -6
400
What sign goes with "no less than"?
< , ≤ , > , ≥
≥
400
Solve the Inequality
4 + x < -14
x < -18
400
Solve for v.
v/5 < 30
v < 150
400
At a store, avocados cost $0.65. Which inequality represents the number of avocadoes you can buy with $10.
0.65n ≥ 10
10n ≤ 0.65n
0.65n ≤ 10
10n ≥ 0.65
0.65n ≤ 10
500
Solve and graph this inequality
3x ≥ 21
. --------->
7
500
What sign goes with "at most"?
< , ≤ , > , ≥
≤
500
Solve the Equation:
f - 9 < -58
f < -49
500
Inequalities
12x > 156
x > 13
500
The car can drive NO MORE THAN 510 miles. You have already used 194 miles. Which inequality goes with this scenario?
m ≥ 510
m ≥ 316
m ≤ 484
m ≤ 316
m ≤ 316