If the line $y = mx + 9$ is a normal to the parabola $y^2 = 12x$, then the value of $m$ is:

Subject: Mathematics | Topic: Conic Sections | Difficulty: MEDIUM

Options

1. (A) $1$
2. (B) $2$
3. (C) $-1$
4. (D) $-2$

Verified Answer

Option (C): $-1$

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