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Inequalities Flashcards | StudBud
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Inequalities
Inequalities
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#inequalities
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1
Write an inequality for the statement: You watch TV below 30 minutes.
x is greater than or equal to 30
x < 30
x > 30
x is less than or equal to 30
2
Solve this inequality: -6j > 24
j < -144
j > -4
j < -4
j > -144
3
Write an inequality: A room can seat 30 students. 16 people are in the room. How many more fit?
x + 16 < 30
x + 16 > 30
x + 16 is greater than or equal to 30
x + 16 is less than or equal to 30
4
Which number is a solution to the inequality: 0.8 > j ?
0.9
0.81
1.5
0.14
5
Write an inequality for the statement: You do math homework more than 10 minutes each night.
x < 10
x > 10
x is less than or equal to 10
x is greater than or equal to 10
6
Write an inequality for the statement: The large pizza costs at most $20.
x > $20
x is less than or equal to $20
x < $20
x is greater than or equal to $20
7
Write an inequality: A Twix costs $2.50. At most how many can you buy if you have $15?
2.50x is less than or equal to 15
2.50 + t is less than or equal to 15
2.50 + t < 15
2.50x < 15
8
Write an inequality for the following graph:
x < 1
x > 1
x is less than or equal to 1
x is greater than or equal to 1
9
Should I show my work on both sides when solving an inequality?
Nope...
I'm not sure...
No...
OF COURSE! Please do so on this quiz!!
10
Which number is a solution to the inequality: x is greater than or equal to -5?
-6
0
-5.5
-10
11
Which graph shows the inequality: x is less than or equal to 6?
Figure 4
Figure 3
Figure 2
Figure 1
12
Solve this inequality: x - 4 < -2
x < 2
x < -2
x > 2
x > - 2
13
When graphing an inequality on a number line, when should I leave an open circle?
greater than
equal to
greater than or equal to
less than or equal to
14
Write an inequality for the statement: Chips cost at least $.50.
x is greater than or equal to $.50
x < $.50
x is less than or equal to $.50
x > $.50
15
Which number is a solution to the inequality: x < 3?
3
5
2
4
16
When do you flip the inequality sign?
When you multiply or divide with a negative
Whenever you feel like it
When you multiply or divide with a positive
When you add or subtract with a negative
17
Which graph shows the inequality: x < -2?
Graph 2
Graph 1
Graph 4
Graph 3
18
Write an inequality for the graph:
x < -2
x > -2
x is less than or equal to -2
x is greater than or equal to -2
