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Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 14

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Last updated almost 3 years ago
12 Questions
1.

The owner of a new restaurant is ordering tables and chairs. He wants to have only tables for 2 and tables for 4. The total number of people that can be seated in the restaurant is 120.

Describe some possible combinations of 2-seat tables and 4-seat tables that will seat 120 customers. Explain how you found them.

8.EE.8.a
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2.

The owner of a new restaurant is ordering tables and chairs. He wants to have only tables for 2 and tables for 4. The total number of people that can be seated in the restaurant is 120.

Write an equation to represent the situation. What do the variables represent?.

8.EE.8.a
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3.

The owner of a new restaurant is ordering tables and chairs. He wants to have only tables for 2 and tables for 4. The total number of people that can be seated in the restaurant is 120.

Create a graph to represent the situation.

8.EE.8.a
8.EE.6
4.

The owner of a new restaurant is ordering tables and chairs. He wants to have only tables for 2 and tables for 4. The total number of people that can be seated in the restaurant is 120.

What is the slope in this situation?(Keep as a fraction if the answer is a fraction)

8.EE.8.a
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5.

The owner of a new restaurant is ordering tables and chairs. He wants to have only tables for 2 and tables for 4. The total number of people that can be seated in the restaurant is 120.

Interpret the x and y intercepts in the situation.

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6.

Triangle A is an isosceles triangle with two angles of measure x degrees and one angle of measure y degrees.

Find three combinations of x and y that make this sentence true.

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7.

Triangle A is an isosceles triangle with two angles of measure x degrees and one angle of measure y degrees.

Write an equation relating x and y.

8.EE.8.a
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8.

Triangle A is an isosceles triangle with two angles of measure x degrees and one angle of measure y degrees.

If you were to sketch the graph of this linear equation, what would its slope be?(Keep as a fraction if the answer is a fraction)

8.EE.8.a
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9.

Select all the equations for which (-6, -1) is a solution.

8.EE.8.a
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10.

Consider the following graphs of linear equations. Decide which line has a positive slope, and which has a negative slope.

Line l
Line m
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11.

Consider the following graphs of linear equations. Calculate the slope of line l.

8.EE.8.a
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12.

Consider the following graphs of linear equations. Calculate the slope of line m.

8.EE.8.a
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