Calculus
posted by Anonymous .
Let f(x)=3x^42x^2+3
a) find f'(x)
Answer: f'(x)=12x^34x
b) find the slope of the line tangent to the graph of f at x=3.
Answer:312
So I got those firs two right but what I need help with is part C which is
c) find an equation of the line tangent to the graph of f at x=3
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