MATHEMATICS · Multi-part · A Level · Mathematics · Algebra and Functions · Algebra and Functions
Problem
Consider f:x→(x+1)2+3 , x≥−1 .
(1) a Find f−1(x) .
(2) b Use technology to help sketch the graphs of y=f(x) , y=x , and y=f−1(x) .
(3) c State the domain and range of f and f−1 .