Confirm that f and g are inverses by showing that f(g(x))=x and g(f(x))=x.
f(x)=x-8/x+7 and g(x)=-7x-8/x-1

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle