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Let f(x) = x/(x-6). Find a function y=g(x) so that (f o g)(x)=2x.

Let f(x) = x/(x-6). Find a function y=g(x) so that (f o g)(x)=2x.
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Let f(x) = x/(x-6). Find a function y=g(x) so that (f o g)(x)=2x.

User Michael Vieth
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1 Answer

4 votes
solve as a simultaneous equation maybe?
f(x) + g(x) = 2x or x/(x-6) + y =2x
and then solve so it becomes 2x^2 + 5x =y
then factorise into brackets or use quadratic formula
User Straville
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7.9k points
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