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Grade 12 practice chapters

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  1. Grade 12 · Chapter 1

    Cubic derivatives · Cubic coefficient a=-2; Linear coefficient b=-3

    Evaluate at x=0.4. Find the function value and first and second derivatives at that input. Givens: Cubic coefficient a=-2; Linear coefficient b=-3.

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  2. Grade 12 · Chapter 2

    The product rule · Linear shift a=-2; Exponential rate b=-1

    Evaluate at x=0.2. Find the product value, its derivative, and the contribution from differentiating the exponential factor. Givens: Linear shift a=-2; Exponential rate b=-1.

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  3. Grade 12 · Chapter 3

    Implicit circle tangents · Circle radius r=1; Final angle (degrees)=30

    Use angle θ=18°. Find both coordinates and the tangent slope; identify a vertical tangent instead of dividing by zero when necessary. Givens: Circle radius r=1; Final angle (degrees)=30.

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  4. Grade 12 · Chapter 4

    Signed accumulation · Slope a=0.5; Subtracted intercept b=0

    Integrate on 0≤x≤2.4. Find the signed integral, total geometric area, and zero crossing of the line. Givens: Slope a=0.5; Subtracted intercept b=0.

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  5. Grade 12 · Chapter 5

    Substitution and bounds · Exponent factor k=0.1; Final upper bound B=0.5

    Integrate from x=0 to x=0.3. Find the transformed upper bound under u=kx² and the exact integral, then give a decimal approximation. Givens: Exponent factor k=0.1; Final upper bound B=0.5.

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  6. Grade 12 · Chapter 6

    Average function values · Multiplier a=0.5; Power p=1

    Use the interval 0≤x≤1.28. Find the endpoint value, integral, and average function height. Givens: Multiplier a=0.5; Power p=1.

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  7. Grade 12 · Chapter 7

    Differential growth models · Initial amount a=0.5; Rate k=-0.5

    Evaluate at t=2.4 time units. Find the amount, instantaneous rate, and multiplier relative to the initial amount; check the rate against the given differential equation. Givens: Initial amount a=0.5; Rate k=-0.5.

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  8. Grade 12 · Chapter 8

    Binomial probability · Trial count n=2; Success probability p=0.05

    Use success count k=1. Calculate P(X=k), P(X≤k), and the expected count. Givens: Trial count n=2; Success probability p=0.05.

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  9. Grade 12 · Chapter 9

    Vector components and angles · Vector length r=1; Final angle (degrees)=15

    Evaluate at the signed angle θ=9° (three fifths of that final angle). Find its dot product with (1,0), its vertical component, and its length. Givens: Vector length r=1; Final angle (degrees)=15.

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  10. Grade 12 · Chapter 10

    Cubic derivatives · Cubic coefficient a=-1.5; Linear coefficient b=-2.5

    Evaluate at x=0.4. Find the function value and first and second derivatives at that input. Givens: Cubic coefficient a=-1.5; Linear coefficient b=-2.5.

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  11. Grade 12 · Chapter 11

    The product rule · Linear shift a=-1.5; Exponential rate b=-0.75

    Evaluate at x=0.2. Find the product value, its derivative, and the contribution from differentiating the exponential factor. Givens: Linear shift a=-1.5; Exponential rate b=-0.75.

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  12. Grade 12 · Chapter 12

    Implicit circle tangents · Circle radius r=1.5; Final angle (degrees)=60

    Use angle θ=36°. Find both coordinates and the tangent slope; identify a vertical tangent instead of dividing by zero when necessary. Givens: Circle radius r=1.5; Final angle (degrees)=60.

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  13. Grade 12 · Chapter 13

    Signed accumulation · Slope a=1; Subtracted intercept b=0.5

    Integrate on 0≤x≤2.4. Find the signed integral, total geometric area, and zero crossing of the line. Givens: Slope a=1; Subtracted intercept b=0.5.

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  14. Grade 12 · Chapter 14

    Substitution and bounds · Exponent factor k=0.15; Final upper bound B=0.75

    Integrate from x=0 to x=0.45. Find the transformed upper bound under u=kx² and the exact integral, then give a decimal approximation. Givens: Exponent factor k=0.15; Final upper bound B=0.75.

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  15. Grade 12 · Chapter 15

    Washer volumes · Outer radius factor a=1.5; Inner radius factor b=0.1

    Use 0≤x≤1.2 and inspect the cross-section at x=1.2. Calculate the outer radius, washer area, and accumulated volume. Givens: Outer radius factor a=1.5; Inner radius factor b=0.1.

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  16. Grade 12 · Chapter 16

    Differential growth models · Initial amount a=1; Rate k=-0.4

    Evaluate at t=2.4 time units. Find the amount, instantaneous rate, and multiplier relative to the initial amount; check the rate against the given differential equation. Givens: Initial amount a=1; Rate k=-0.4.

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  17. Grade 12 · Chapter 17

    Binomial probability · Trial count n=3; Success probability p=0.1

    Use success count k=2. Calculate P(X=k), P(X≤k), and the expected count. Givens: Trial count n=3; Success probability p=0.1.

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  18. Grade 12 · Chapter 18

    Vector components and angles · Vector length r=1.5; Final angle (degrees)=30

    Evaluate at the signed angle θ=18° (three fifths of that final angle). Find its dot product with (1,0), its vertical component, and its length. Givens: Vector length r=1.5; Final angle (degrees)=30.

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  19. Grade 12 · Chapter 19

    Cubic derivatives · Cubic coefficient a=-1; Linear coefficient b=-2

    Evaluate at x=0.4. Find the function value and first and second derivatives at that input. Givens: Cubic coefficient a=-1; Linear coefficient b=-2.

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  20. Grade 12 · Chapter 20

    Implicit circle tangents · Circle radius r=2; Final angle (degrees)=90

    Use angle θ=54°. Find both coordinates and the tangent slope; identify a vertical tangent instead of dividing by zero when necessary. Givens: Circle radius r=2; Final angle (degrees)=90.

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