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OpenStudy (mony01):
true or false: An equation of the tangent line to the parabola y=x^2 at the point (2,4) is y-4=2x(x-2)
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OpenStudy (tkhunny):
1) Is (2,4) actually ON both curves? 2) Please don't ever use 'x' to mean multiplication. VERY confusing. 3) What is the slope of the tangent line to y = x^2 at x = 2? Is it 2?
OpenStudy (mony01):
wait what???
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