Show that the function f : [0, ) [-7, ) defined by f(x)=25x2 + 10x -7 is one-one and - Maths - Relations and Functions

Question

Show that the function f : [0,∞)
>[-7, ∞) defined by f(x)=25x
2 + 10x -7 is one-one and
onto Find f inverse

Himanshu · Accepted Answer

Show that the function f : [0,∞) >[-7, ∞) defined by f(x)=25x 2 + 10x -7 is one-one and onto . Find f inverse.