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- 1. Multiple Choice
Which of the following table shows a direct proportion relationship?
- 2. Multiple Choice
Which of the following function represents a direct proportion?
y=1/x
y=2k/x
y=kx
y=0x
- 3. Multiple Choice
Which of the following graph shows a direct proportion relationship?
- 4. Multiple Choice
Y is directly proportional to X, when Y=8, X=4. Find the equation relating Y and X.
Y=X
Y=kX
Y=2X
Y=0.5X
- 5. Multiple Choice
Every 30 seconds, you can text 35 words. How many words can you type in 5 mins?
1200
350
1000
1,800
- 6. Multiple ChoiceName the constant of proportionality.81663
- 7. Multiple ChoiceFill in the missing number into the ratio table5152512
- 8. Multiple ChoiceY varies directly with x, and y is 84 when x is 16. Which equation represents this situation?y=1344xy=100xy=5.25xy=4/21x
- 9. Multiple ChoiceIs the given table a direct variation? If so, what is the constant?Yes; 1/3Yes; 3Yes; 5No
- 10. Multiple ChoiceDo the ratios form a proportion?
Yes, they form a proportion.No, they do not form a proportion. - 11. Multiple ChoiceEvery 30 seconds, you can text 35 words. How many words can you type in an hour?2,3004,2005401,800
- 12. Multiple ChoiceSolve the proportion:c=4c=8c=14c=10
- 13. Multiple Choice
Lisa can fold 48 paper stars in 2 hours.
How many stars can she fold in 3 h?
72
63
54
48
- 14. Multiple Choice
For an equation to be directly proportional, it must .......
pass thru two points
pass thru the origin
be positive
not have a fraction
- 15. Multiple Choice
What is the direct proportion equation for the following information. x = 12, y = 16
16 = k(12)
y = kx
y = 4/3 x
k = 16/12
- Answer choicesTagsAnswer choicesTags