Posted by Christine on Friday, April 1, 2011 at 7:02pm.
find an equation of the tangent line to the parabola at the given point..show work
y=(2)x^2
(1,2)

precalc  bobpursley, Friday, April 1, 2011 at 7:22pm
I assume you know enought calc to take the derivative.
y'=slope=4x=4
y=4x+b
solve for b a the point, and you have the line

precalc  Christine, Saturday, April 2, 2011 at 11:33am
dont know how to find the derivitive
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