Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 14
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Last updated 9 months ago
12 questions
1 point
1
Question 1
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.
1 point
1
Question 2
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?.
1 point
1
Question 3
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.
1 point
1
Question 4
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)
1 point
1
Question 5
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.
1 point
1
Question 6
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.
1 point
1
Question 7
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.
1 point
1
Question 8
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)
1 point
1
Question 9
9.
Select all the equations for which (-6, -1) is a solution.
1 point
1
Question 10
10.
Consider the following graphs of linear equations. Decide which line has a positive slope, and which has a negative slope.
Draggable item
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Corresponding Item
Positive Slope
arrow_right_alt
Line l
Negative Slope
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Line m
1 point
1
Question 11
11.
Consider the following graphs of linear equations. Calculate the slope of line l.
1 point
1
Question 12
12.
Consider the following graphs of linear equations. Calculate the slope of line m.