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WorksheetsDirect Variation
Total questions: 11
Worksheet time: 16mins
If y varies directly as x. If y = 6 when x = 2, find the constant of variation.
k = 3
k = 2
k = 4
k = 1
Which of the following is NOT an example of direct variation?
The cost of bananas and the kilograms bought
The distance traveled and the time at constant speed
The area of a square and the side length
The speed of a car and the time taken to cover a fixed distance
A worker’s wage varies directly as the number of hours worked. If he earns ₱1,200 for 8 hours, how much will he earn for 12 hours?
₱1,400
₱1,600
₱1,800
₱2,000
If y varies directly as x, and y = 45when x = 15, what is the value of y when x = 25?
65
70
75
80
If y varies directly as x and y = 12 when x = 3, what is the equation of variation?
y = 4x
y = 3x
y = 12x
y = 2x
An equation of direct variation can be written in the form: y = kx
True
False
Which is an example of direct variation?
xy = 10
y = x2
y = 5x
y2 = x
y=2x
