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Mathematics 17 Online
OpenStudy (anonymous):

Find a so that f(x)= 1-9x^-2/1-3x^-1 if x doesnt equal 3 a if x=3 is continuous at x=3

OpenStudy (anonymous):

i know f(3)=a and lim x->3 of the top function =2 just not sure where to go from here.

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