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Worksheet: Direct Variation

Q1:

Which of the given graphs represents the direct variation between and ?

  • A(d)
  • B(b)
  • C(c)
  • D(a)

Q2:

If and when , find the value of when .

Q3:

If and when , find the value of when .

Q4:

Given that , and when , find the value of .

  • A
  • B
  • C
  • D

Q5:

If and when , determine the constant of proportionality.

  • A84
  • B6
  • C
  • D14
  • E

Q6:

Which of the following relations represent a direct variation between the two variables and ?

  • A
  • B
  • C
  • D

Q7:

If and when , find the value of when .

Q8:

A car moves with a uniform velocity where the distance varies directly with time. If the car travels a distance of 231 km in 9 hours, how far will it travel in 15 hours?

Q9:

The velocity, , of an object in m/s is directly proportional to the time, , in seconds. This relationship can be expressed in the equation . Find the value of when m/s.

Q10:

A body’s weight on Earth is 120 kg and its weight on The Moon is 20 kg. Given that both weights are directly proportional to each other, find the body’s weight on The Moon when its weight on Earth is 126 kg.

Q11:

Does vary directly with ? If so, what is the constant of variation?

2468
3456
  • Ayes,
  • Byes, 1
  • Cno
  • Dyes,
  • Eyes,

Q12:

Points on a line are given in the table. Does vary directly with ? Is so, what is the constant of variation?

36912
2468
  • Ayes,
  • Bno
  • Cyes,