A.8 The student, given a data set or practical situation, will analyze a relation to determine whether a direct or inverse variation exists, and represent a direct variation algebraically and graphically and an inverse variation algebraically.
A.8 The student, given a data set or practical situation, will analyze a relation to determine whether a direct or inverse variation exists, and represent a direct variation algebraically and graphically and an inverse variation algebraically.
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Question 1
1.
Select two ordered pairs to create a direct variation to complete the set of ordered pairs shown below.
Click on a box to select an ordered pair. You must select two correct ordered pairs.
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Question 2
2.
A washing machine uses 27 gallons of water to wash 3 loads of clothes. How many gallons of water would be used to wash 14 loads of clothes?
Type your answer in the box.
_______ gallons of water
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Question 3
3.
Which line represents direct variation?
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Question 4
4.
Which equation represents a direct variation?
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Question 5
5.
The point (3, 2) is an element of a direct variation and is marked with a blue point on the graph below.
Select two more points that would be elements of the same direct variation.
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Question 6
6.
Identify which table below represents a direct variation and then write the equation representing that direct variation.
