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September 20, 2014

Homework Help: calculus

Posted by Help--Please help!!!! on Sunday, December 16, 2012 at 9:48am.

answer the questions about the following function
f(x)= 10x^2/x^4+25

a. is the point (-sqrt 5,1) on the graph
b. if x=3, what is f(x)? what point is on the graph of f?
c. if f(x)=1, what is x? what points are on the graph?
d. what is the domain of f?
e. list the x-intersepts? if any on the graph of f.
f. list the y-inntercept, if any on the graph of f.

Please help me understand this, and show work please.

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