Given that f(x)=1x\displaystyle f(x) = \frac{1}{x}f(x)=x1, x≠0x \neq 0x=0,
sketch the graph of y=f(x)+3y = f(x) + 3y=f(x)+3 and state the equations of the asymptotes.
Find the coordinates of the point where y=f(x)+3y = f(x) + 3y=f(x)+3 crosses a coordinate axis.
14 exam-style questions on Edexcel A Level Old Maths Algebra and Functions 2. Each one has a worked solution and a mark scheme showing where the marks go.