Initial value problems and motion

Grade 12 Math Worksheet

NameDate

Circle the best answer, or write your answer on the line.

  1. y″ = 6x, with y′(0) = 2 and y(0) = 5. Ari integrates twice. What is y(2)?

  2. y″ = 6x, with y′(0) = -3 and y(0) = 1. Bo integrates twice. What is y(3)?

  3. y″ = 6x, with y′(0) = 5 and y(0) = -1. Esme integrates twice. What is y(2)?

  4. A barrel has dV/dt = 30 − 4t L/min and V(0) = 100 L (example data). Luz finds how much it holds at t = 3. What is V(3), in liters?

  5. A sand pile has dV/dt = 12 − 2t L/min and V(0) = 20 L (example data). Milo finds how much it holds at t = 3. What is V(3), in liters?

  6. A pool has dV/dt = 40 − 6t L/min and V(0) = 25 L (example data). Noah finds how much it holds at t = 2. What is V(2), in liters?

  7. Pia solves dy/dx = 2x for the curve through (1, 4). Which is it?

    • y = x² + 4
    • y = 2x² + 2
    • y = x² + 3
  8. Ren solves dy/dx = 3x² for the curve through (2, 5). Which is it?

    • y = x³ − 3
    • y = 3x³ − 19
    • y = x³ + 5
  9. Tala solves dy/dx = cos x for the curve through (π/2, 4). Which is it?

    • y = sin x + 4
    • y = sin x + 3
    • y = −sin x + 5
  10. Zee solves dy/dx = sin x for the curve through (π, 1). Which is it?

    • y = cos x + 2
    • y = −cos x + 1
    • y = −cos x
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Initial value problems and motion

Answer Key - Grade 12 Math Worksheet

Circle the best answer, or write your answer on the line.

  1. y″ = 6x, with y′(0) = 2 and y(0) = 5. Ari integrates twice. What is y(2)?

    17
  2. y″ = 6x, with y′(0) = -3 and y(0) = 1. Bo integrates twice. What is y(3)?

    19
  3. y″ = 6x, with y′(0) = 5 and y(0) = -1. Esme integrates twice. What is y(2)?

    17
  4. A barrel has dV/dt = 30 − 4t L/min and V(0) = 100 L (example data). Luz finds how much it holds at t = 3. What is V(3), in liters?

    172
  5. A sand pile has dV/dt = 12 − 2t L/min and V(0) = 20 L (example data). Milo finds how much it holds at t = 3. What is V(3), in liters?

    47
  6. A pool has dV/dt = 40 − 6t L/min and V(0) = 25 L (example data). Noah finds how much it holds at t = 2. What is V(2), in liters?

    93
  7. Pia solves dy/dx = 2x for the curve through (1, 4). Which is it?

    • y = x² + 4
    • y = 2x² + 2
    • y = x² + 3
  8. Ren solves dy/dx = 3x² for the curve through (2, 5). Which is it?

    • y = x³ − 3
    • y = 3x³ − 19
    • y = x³ + 5
  9. Tala solves dy/dx = cos x for the curve through (π/2, 4). Which is it?

    • y = sin x + 4
    • y = sin x + 3
    • y = −sin x + 5
  10. Zee solves dy/dx = sin x for the curve through (π, 1). Which is it?

    • y = cos x + 2
    • y = −cos x + 1
    • y = −cos x