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Mathematics 8 Online
OpenStudy (anonymous):

Please help if you can Let f be the function given by a) Find the domain of f. b) Find f '(x) c) Find the slope of the line normal to the graph of f at x = 5

OpenStudy (mertsj):

What is the function given by?

OpenStudy (anonymous):

sorry i thought i posted it, \[f(x)=\sqrt{x ^4-16x ^{2}}\]

OpenStudy (mertsj):

This is about the 8th time this problem has been posted today. What is going on?

OpenStudy (anonymous):

School project our math teacher assigned for us to use this site to get help

OpenStudy (mertsj):

Tell your teacher that this site it to help those who need it not for some social experiment.

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