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Equation of a Tangent Line (Grade 11)

Free printable Grade 11 Mathematical Methods worksheet: finding the equation of the tangent to a curve at a point, with a graph of the curve and tangent.

✓ Answer key checked by math, never wrong
Grade 11 · Math worksheet
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Math

Differentiation: Equation of a Tangent Line

For each curve, find the gradient of the tangent at the given point using the derivative, then write the equation of the tangent line in the form y = mx + c. The graph shows the curve and the marked point; the answer key adds the tangent.

  1. 1.
    Find the equation of the tangent to the curve y = -2x^2 - 5x + 2 at the point where x = 0.
    -3-2-10123-35-28-21-14-707xy
    The dot marks the point where the tangent is taken.
  2. 2.
    Find the equation of the tangent to the curve y = x3x^{3} + 2x^2 + 2x + 3 at the point where x = 2.
    -101234503876114152190xy
    The dot marks the point where the tangent is taken.
  3. 3.
    Find the equation of the tangent to the curve y = -x2x^{2} + 5x - 3 at the point where x = 1.
    -2-101234-16-12-8-404xy
    The dot marks the point where the tangent is taken.
  4. 4.
    Find the equation of the tangent to the curve y = -x3x^{3} + 4x^2 - 5x + 4 at the point where x = -2.
    -5-4-3-2-101052104156208260xy
    The dot marks the point where the tangent is taken.
  5. 5.
    Find the equation of the tangent to the curve y = -2x^3 + 3x^2 - 3x + 2 at the point where x = -1.
    -4-3-2-101204182123164205xy
    The dot marks the point where the tangent is taken.
  6. 6.
    Find the equation of the tangent to the curve y = 3x^2 - 5x - 1 at the point where x = 1.
    -2-101234-60612182430xy
    The dot marks the point where the tangent is taken.
  7. 7.
    Find the equation of the tangent to the curve y = 4x^3 + 6x^2 - 3x - 2 at the point where x = 0.
    -3-2-10123-4104182123164xy
    The dot marks the point where the tangent is taken.
  8. 8.
    Find the equation of the tangent to the curve y = -x3x^{3} + 6x^2 - 2x - 2 at the point where x = 1.
    -2-1012340714212835xy
    The dot marks the point where the tangent is taken.
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