True-False Quiz; Ch 3A

These are just for practice and don't affect your grade. I'm assuming you've read over Edwards and Penney, Ch  3. The CD that came with
your book has more of these.

True False. Average velocity = mtan

True False. If f is differentiable at x, it must be continuous at x.

True False. If f(x) is sec(x) then msec is always positive.

True False. Every continuous function is differentiable.

True False. Dx (fg) = (Dxf)( Dxg)

True False. Dx(1/g) = -1/g2

True False. Dx(sin(x)) = cos(x)

True False. If velocity is constant then acceleration is zero.

True False. g(x) = Öx is an inverse function of f(x)=x2

True False. log2 (x) is an inverse function of 2x

Written by S Hudson. Some parts may have been translated from TEX by TTH, version 3.05. 

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