Lesson 4.4

4.4 The equation of a tangent and normal at any point on a curve Quiz: AQA Further Maths, Unit 4

20 questions

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Lesson 4.4, The equation of a tangent and normal at any point on a curve: 20 multiple choice questions for the AQA GCSE Further Maths (8365), Unit 4: Calculus, written with Revision Ninja.

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The 20 questions

  1. What is the angle between the tangent and the normal to a curve at a point?

    • 180 degrees
    • 0 degrees
    • 45 degrees
    • 90 degrees
  2. If a tangent has gradient 2, what is the gradient of the normal?

    • -2
    • 1/2
    • -1/2
    • 2
  3. The curve y = x^2 at x = 2 has tangent gradient 4. What is the normal gradient?

    • -1/4
    • 4
    • -4
    • 1/4
  4. What is the equation of the tangent to y = x^2 at (2, 4)?

    • y = 4x + 4
    • y = 4x - 4
    • y = x - 2
    • y = 2x
  5. What is the equation of the normal to y = x^2 at (2, 4)?

    • y = x/4 + 3.5
    • y = -4x + 12
    • y = -x/4 + 4
    • y = -x/4 + 4.5
  6. What is the equation of the tangent to y = x^3 at (1, 1)?

    • y = x
    • y = 3x + 2
    • y = 3x - 2
    • y = 3x - 1
  7. For y = 2x^2 - 3x, what is the gradient at x = 1?

    • 1
    • -1
    • 4
    • 2
  8. The point (1, -1) lies on y = 2x^2 - 3x. What is the equation of the tangent there?

    • y = 2x - 3
    • y = x + 2
    • y = x - 2
    • y = -x
  9. The normal to y = x^2 at (1, 1) crosses the y-axis at which y-value?

    • 2.5
    • 1
    • -1.5
    • 1.5
  10. For y = 1/x at x = 2, what is the gradient of the tangent?

    • 1/2
    • -1/4
    • -1/2
    • 1/4
  11. What is the equation of the tangent to y = x^3 - x at x = 0?

    • y = -x
    • y = x
    • y = 0
    • y = -x + 1
  12. The normal to y = x^2 at x = -3 passes through the y-axis at which point?

    • (0, 9)
    • (0, 10)
    • (0, 6)
    • (0, 9.5)
  13. At which point on y = x^2 is the tangent parallel to the x-axis?

    • (0, 0)
    • (2, 4)
    • (-1, 1)
    • (1, 1)
  14. The tangent to y = x^2 + 1 at x = 3 meets the x-axis at which point?

    • x = 8/3
    • x = 4/3
    • x = 3
    • x = -4/3
  15. What is the gradient of the normal to y = 4 - x^2 at (1, 3)?

    • 2
    • -1/2
    • 1/2
    • -2
  16. What gradient does a line perpendicular to the tangent to y = 2x^2 at x = 2 have?

    • -8
    • 8
    • -1/8
    • 1/8
  17. Which is the equation of the tangent to y = x^2 at (a, a^2)?

    • y = 2ax - a^2
    • y = 2x - a^2
    • y = 2ax + a^2
    • y = ax - a^2
  18. The tangent to y = x^3 - 2x at x = 2 meets the y-axis at which point?

    • (0, -20)
    • (0, -4)
    • (0, 16)
    • (0, -16)
  19. For which x does the tangent to y = x^2 - 6x have gradient 0?

    • 0
    • 3
    • 6
    • -3
  20. The tangent to y = 2x^2 + 1 at x = 2 has what y-intercept?

    • -7
    • -9
    • 7
    • 9

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