examday

Community mocks

Viluxent Set 1 Paper 1 · Q17

Paper 1Algebra

Let f(x)=3x−1x+2f(x)=\dfrac{3x-1}{x+2}. How many real solutions does the equation f(f(x))=xf(f(x))=x have?

A00
B11
C22
D33
E44

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.

Sign in to check your answerPractise the whole paper →