以资深数学教师的身份解析本题答案,不允许出错,图文并茂,用不同的颜色标注,语言风趣幽默,深入浅出。---**Question Stem:** 若曲线$y=x^2$的一条切线与直线$x+6y+5=0$垂直,则直线的方程为_______. **Relevant Text:** Curve equation: $y=x^2$ Line equation: $x+6y+5=0$ The question asks for the equation of the tangent line to the curve $y=x^2$ that is perpendicular to the line $x+6y+5=0$.

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