Quiz: Worked Example - Normal Equation
AQA Level 2 Certificate in Further Mathematics (8365)
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Building on what you've learned about tangents and normals, let's test your knowledge of normal equations!
What is the definition of the normal to a curve?
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Which of the following are true about the normal equation? (Select all that apply)
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The gradient of the normal is the {{blank0}} reciprocal of the gradient of the {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
The equation of a curve is y = x^2. What is the gradient of the tangent at x = 3?
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To find the equation of the normal, we substitute the {{blank0}} and the {{blank1}} into the equation y - y_1 = m(x - x_1).
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The gradient of the tangent is 5. What is the gradient of the normal?
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