Given the graph, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
Yes; k=-5/2; y=-5/2x
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5
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
No
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15
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
No
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monster
Reset all scores!
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star
Double points!
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shark
Other team loses 20 points!
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lifesaver
Give 10 points!
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25
The number of calories in a bag of cookies varies directly to the number of cookies in the bag. If a bag with sixteen cookies contains 1,120 calories, determine how many calories are in five cookies.
350 calories
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10
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
No
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20
Determine if the data shown in the table represents a proportional relationship. If yes, give the constant rate.
Yes; 38 words/minute
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15
Determine if the data shown in the table represents a proportional relationship. If yes, give the constant rate.
No
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15
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
Yes; k = -2; y=-2x
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15
Given the graph, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
No
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heart
Other team wins 25 points!
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fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
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monster
Reset all scores!
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fairy
Take points!
5
10
15
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25
rocket
Go to first place!
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banana
Go to last place!
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10
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
Yes; k=1/3; y=1/3x
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20
Given the graph, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
No
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5
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
