The point(s) on the curve \( y^{2}=3 x^{2}+2 x \) where the
tangent is vertical, is(are)....
The point(s) on the curve \( y^{2}=3 x^{2}+2 x \) where the
\( \mathrm{P} \)
tangent is vertical, is(are)
W
(1) \( \left(\frac{1}{3}, 1\right) \)
(2) \( \left(\frac{-2}{3}, 0\right) \)
(3) \( (-3, \pm \sqrt{21}) \)
(4) \( (1, \pm \sqrt{5}) \)
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