Tangent to a parabola with a given slope (y = mx + a/m)

1. A.
   $2x-8y+1=0$
2. B.
   $8x-2y+1=0$
3. C.
   $8x+2y+1=0$
4. D.
   $2x-8y-1=0$

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1. A.
   3
2. B.
   $\frac{1}{3}$
3. C.
   4
4. D.
   $\frac{1}{4}$

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1. A.
   $\left(1, \dfrac{1}{2}\right)$
2. B.
   $(2, 2)$
3. C.
   $(-2, 2)$
4. D.
   $\left(-1, \dfrac{1}{2}\right)$

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