Direct and Inverse Variations Quiz
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Questions and Answers

In a direct variation, what happens when one quantity increases?

  • The other quantity increases at a constant rate (correct)
  • The other quantity decreases at an increasing rate
  • The other quantity increases at an increasing rate
  • The other quantity decreases at a constant rate

    • What is the equation representing an inverse variation between x and y?

  • y = k + x
  • y = kx^2
  • y = k/x (correct)
  • y = kx

    • If y varies directly as x, and y = 10 when x = 5, what is the value of y when x = 8?

  • 20 (correct)
  • 12
  • 24
  • 16

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