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Introducing new Paper mode
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12 questions
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- 1. Multiple-choice30 seconds1 pt
When do you "flip the inequalities sign"?
When you add or subtract a negative
When it's a 1-step problem
When you multiply or divide a negative
When it's a 2-step problem
- 2. Multiple-choice30 seconds1 pt
2x > 12
x > 6
x < 6
x ≥ 6
x ≤ 6
- 3. Multiple-choice30 seconds1 pt
-3x ≤ 18
x ≤ -6
x ≤ 6
x ≥ 6
x ≥ -6
- 4. Multiple-choice30 seconds1 pt
Solve 3x + 7 < 22
x < -29/3
x < -5
x < 29/3
x < 5
- 5. Multiple-choice30 seconds1 pt
Solve 5x + 9 > 34
x > -5
x > 5
x < -5
x < 5
- 6. Multiple-choice30 seconds1 pt
Solve -2x - 3 ≤ 13
x ≥ 8
x ≥ -8
x ≤ 8
x ≤ -8
- 7. Multiple-choice30 seconds1 pt
When do you use a closed circle on a graph for an inequality?
When it is ≥ or ≤
When it is > or <
When the number in front of the variable is negative
When it is only =
- 8. Multiple-choice1 minute1 pt
Match the graph with its inequality.
a > 11
a < 11
a ≥ 11
a ≤ 11
- 9. Multiple-choice10 seconds1 ptMatch the graph with its inequality.b > –2b < –2b ≥ –2b ≤ –2
- 10. Multiple-choice1 minute1 pt
Which graph would match the inequality
-6x - 4 > -40
A
B
C
D
- 11. Multiple-choice1 minute1 ptWhich graph matches the inequality
r ≥ -6?ABCD - 12. Multiple-choice30 seconds1 pt
Write an inequality from the sentence:
Negative 4 times a number and 10 is smaller than -10
-4(x + 10) < -10
-4x < -10
4x + 10 < -10
-4x + 10 < -10
