Which of these inequalities best represents this situation?
1
2.
1
3.
1
4.
1
5.
1
6.
Tickets to the aquarium are $11 for adults and $6 for children. An after-school program has a budget of $200 for a trip to the aquarium.
If the boundary line in each graph represents the equation , which graph represents the cost constraint in this situation?
A.REI.10
A.CED.3
A.REI.12
1
7.
1
8.
1
9.
1
10.
Andre is solving the inequality 14x+3=8x+3. He first solves a related equation.
This seems strange to Andre. He thinks he probably made a mistake. What was his mistake?
A.REI.10
A.CED.3
A.REI.12
1
11.
1
12.
1
13.
1
14.
1
15.
Here is an inequality:-7-(3x+2)<-8(x+1)
Select all the values of x that are solutions to the inequality.
A.REI.10
A.CED.3
A.REI.12
1
16.
1
17.
1
18.
1
19.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 2, Lesson 22. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/2/22/index.html ; accessed 26/July/2021.
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