Direct Variation Quiz
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Questions and Answers

In direct variation, what happens to one variable as the other variable increases?

  • It decreases at a constant rate
  • It increases at a constant rate (correct)
  • It remains unchanged
  • It fluctuates randomly
  • What is the equation form of direct variation?

  • y = kx (correct)
  • y = x + k
  • y = x/k
  • y = k/x
  • If y varies directly as x, and y = 10 when x = 5, what is the value of y when x = 8?

  • 12.8 (correct)
  • 8.2
  • 16
  • 5.6
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