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We are given the parabola and asked to find the equation of a tangent with slope m . For the parabola y ² = 4ax the equation of the tangent with slope m is: 
This result comes from ensuring the line y=mx+ctouches the parabola, i.e., intersects at only one point (discriminant = 0).
Discrete: Attached :: Dormant : ?
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Authentic
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In the questions given below four words are given in which four of them have a similar meaning and one word is the antonym/opposite for/to the other wo...
Choose the synonym of Asperity.
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