Sketch derived, inverse or other related functions using graph translations. Complete the square and find composite functions for Higher Maths.

Kinkar Ch. Das ᵃ, Kexiang Xu ᵃᵇ, Jinlan Wang ᵇ, On Inverse Degree and Topological Indices of Graphs, Filomat, Vol. 30, No. 8 (2016), pp. 2111-2120 ...