Mathematics · 2022
JEE Main · 25 June 2022, Shift 2 · Q18
If the line y=4+k x, k>0, is the tangent to the parabola y=x-x^2 at the point P and V is the vertex of the parabola, then the slope of the line…
If the line $\displaystyle y=4+k x, k>0$, is the tangent to the parabola $\displaystyle y=x-x^2$ at the point $\displaystyle P$ and $\displaystyle V$ is the vertex of the parabola, then the slope of the line through $\displaystyle P$ and $\displaystyle V$ is:
Official answer
(3)
$\displaystyle \frac{5}{2}$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.