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11 questions
≥ What inequality does the number line graph represent?
x ≤ 4
x ≥ - 4
x < -4
x < 4
Does the sign need to flip when solving this problem?
-2x ≥ 22
YES
NO
Which number is in the solution set of the inequality 5x+3>38 ?
5
6
7
8
How would you write the following statement as an inequality? "It'll take at least 30 minutes to get downtown."
x≥30
x>30
x<30
x≤30
Zoey has $5 and wants to rent a scooter. The scooter costs $1 to unlock and $0.25 for each minute of use.
Write an expression for the total cost in dollars of renting the scooter if Zoey uses it for x minutes.
1−0.25x≤5
1+0.25x<5
1+0.25x≤5
0.25+x≤5
Solve:
-3 ≤ 2x - 1 < 5
-1 ≤ x < 3
-1 < x ≤ 3
1 < x ≤ 3
1 ≤ x < 3
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