3 Answered Questions for the topic Calculus.

Calculus.

03/24/16

I need help with this problem: At what value of x do the graphs of y=x^(2) and y=-sqrt (x) have perpendicular tangent lines?
How do I tackle this problem? Is this another word for the normal line?
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Expert Answers •2
Calculus.

03/24/16

what is the approximate slope of the tangent line to the curve x^(3) +y^(3) =xy at x=1 ?
I'm a little stuck. I believe this involves implicit differentiation. Thanks.
Follows • 2
Expert Answers •1
Calculus.

03/23/16

How many points of inflection does the graph of y=[sin(x)]/x have on the interval (-pi, pi)? 0 1 2 3 4
Is it 2 or 0? What is the answer? Thanks.
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Expert Answers •2

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