Graphing and Writing Inequalities
True/false statements
One/Two Step Inequalities
Multi Step and Compound Inequalities
Writing Word Problems
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
Is the statement true
2x > -6
x = -3
False
100
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
100
Give three values in the solution set:
-7 < x < 15
-6, -5, -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
100
Write an inequality that represents the scenario:
A maximum of 100
x is less than or equal to 100
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
Is the statement true?
2k + 30 > -10
k > -20
True
200
Solve the Inequality
x + 4 < -88
What is:
x < -92
200
Name a value that is greater than 11 AND less than 13?
What is:
12
200
Tickets into the fair are $7 and each ride is $3. Write an inequality that represents the amount of rides you could ride if you had $20 to spend
3x+7 <= 20
300
Which direction do we shade for x < -3 ?
What is
Left
300
We use an open circle to represent the inequalities < and > ?
True
300
Solve the Inequality
z/30>70
z > 2,100
300
Solve the inequality:
3(x+2)-5x > 12
x<-3
300
Xavier needs to bike a minimum of 80 miles this week
for his training. If he has already biked 14 miles this
week, then how many miles should he bike for each of
the 6 remaining days?
x>= 10 2/3 miles
400
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
400
If graphing x < 5, we would put an open circle on 5 and shade to the right.
False.
400
Solve the Inequality
4x < -14
NOTE: The answer is NOT an integer.
x<7/2
or
x<-3.5
400
Graph the compound inequality:
x>5 U x<-3
On white board :)
400
Shaurya earns $12 per hour at McDonalds. He earns a one-time bonus of $80 for taking a training course. Which number line
best represents the number of hours he must work to earn at least $400?
x>= 26 2/3 hours
500
What is this symbol AND what does it mean?
U
The "UNION" symbol, and it means two inequalities are occurring simultaneously on the same graph.
Read as "or"
500
-2 is less than -10
False
500
Solve the Equation:
f - 9 < -58
What is:
f < -49
500
Solve the following compound inequality:
8< 2x + 2 < 28
3< x <13
**How would you graph this?
500
Your baseball team has a goal to collect at least 160 blankets for a shelter. Team members brought 42 blankets on Monday.They brought twice as many blankets on Tuesday as they did on Wednesday. They exceeded their goal. How many blankets did they bring wednesday?
x>=40 blankets