Posted by tara on Tuesday, October 11, 2011 at 3:55pm.
y'= 9x^2-2 which is the slope,
y'=34 at x=2
y= mx+b
y=34x+b
now at x=2, y= 3*8-4=22
22=34*2+b solve for b, and you have the equation of the tangent.
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