Find the coordinates of the point on the curve f(x)=3x^2-4x, where the tangent is parallel to the line y=8x.(adsbygoogle = window.adsbygoogle || []).push({});

Ok i know the slope of the tangent is 8.

and i know the formula is m=[f(a+h)-f(a)]/h

i need a hint please

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# Homework Help: Limit question

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