The slope of tangent to the curve \( y=3 x^{2}-7 \) at \( \mathrm{P...

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The slope of tangent to the curve \( y=3 x^{2}-7 \) at
\( \mathrm{P} \)
\( x=-2 \).
W
(1) -12
(2) 12
(3) 10
(4) -10
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