can you guys help me how to do this problem?(adsbygoogle = window.adsbygoogle || []).push({});

f(x) = 3x^2 - 1 (3,8)

Find slope and tangent line,

I have answer 6, is that right? and can you guys show the step to get the answer, thanks =) (tangent line i already know how to do)

oh and this one,

y = x^2 - 4

Find instantaneous rate of change [3,5]

(if there was one point, i could do it, but i dont know how to do with 2 point,) can you show steps too,

thanks alot

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# Homework Help: Calculus help

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