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10 questions from this quiz
Line touching curve at one point
y−y1=f′(x1)(x−x1)y - y_1 = f'(x_1)(x - x_1)y−y1=f′(x1)(x−x1)
Line perpendicular to the tangent
−1-1−1
- rac{1}{4}
Gradient of the tangent
Function continuous, f′(x)oinftyf'(x) o inftyf′(x)oinfty
Sharp point, f′(x)opminftyf'(x) o pminftyf′(x)opminfty
Flip and flip the sign
rac{3}{2}
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