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20 questions
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
2x > 12
x > 6
x < 6
x ≥ 6
x ≤ 6
-3x ≤ 18
x ≤ -6
x ≤ 6
x ≥ 6
x ≥ -6
Solve 3x + 7 < 22
x < -29/3
x < -5
x < 29/3
x < 5
Solve 5x + 9 > 34
x > -5
x > 5
x < -5
x < 5
Solve -2x - 3 ≤ 13
x ≥ 8
x ≥ -8
x ≤ 8
x ≤ -8
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 =
Match the graph with its inequality.
a > 11
a < 11
a ≥ 11
a ≤ 11
Which graph would match the inequality
-6x - 4 > -40
A
B
C
D
Write an inequality from the sentence:
Negative 4 times a number is smaller than -12
-4x > -12
x + 4 < -12
4x < -12
-4x < -12
Which of these keywords would match the inequality symbol " ≤ "
No Fewer Than
Above
Budget
Fewer Than
Which Keyword would match the inequality symbol " ≥ "
Budget
No More Than
At Least
Exceeds
Which of the following Keywords would match the inequality symbol " > "
At Least
At Most
Fewer Than
Exceeds
Keiko buys candy that costs $6 per pound. She will buy more than 5 pounds of candy. What are the possible amounts she will spend on candy?
x > 30
x < 30
Ryan wants to earn more than $26 trimming trees. He charges $7 per hour and pays $9 in equipment fees. What are the possible numbers of hours Ryan could trim trees?
x > 5
x < 5
To rent a certain meeting room, a college charges a reservation fee of $17 and an additional fee of $4 per hour. The chemistry club wants to spend less than $65 on renting the room. What are the possible numbers of hours the chemistry club could rent the meeting room?
x < 12
x > 12
x < 192
x < 20.5
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