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Let 3x-y-8=0 be the equation of tangen...

Let `3x-y-8=0` be the equation of tangent to a parabola at the point (7, 13). If the focus of the parabola is at (-1,-1). Its directrix is

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To find the equation of the directrix of the parabola given the tangent line and the focus, we can follow these steps: ### Step 1: Identify the given information We have the equation of the tangent line: \[ 3x - y - 8 = 0 \] The point of tangency is: \[ (7, 13) \] The focus of the parabola is: ...
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