Prove that the funciton `f: R to R` defined by f(x)=4x+3 is invertible and find the inverse of f.

Prove that the function f: R to R defined by f(x) = 4x + 3 is invertible and find the inverse of 'f' .

Prove that the function f: R to R, given by f (x) =2x, is one-one and onto.

Let R_(+) be the set of all non-negative real numbers. Show that the function f: R_(+) to [4,oo] defind by f(x) = x^(2)+4 Is invertible and write the inverse of f.

Prove that the function f : R to R defined by f(x) = 2x , AA x in R is bijective.

Prove that the function f : R to R defined by f(x) = 3 - 4x , AA x in R is bijective.

Let R+ be the set of all non negative real numbers. Show that the function f: R_(+) to [4, infty] given by f(x) = x^2 + 4 is invertible and write inverse of 'f'.

Draw the graph of the function f: R to R defined by f(x)=x^(3), x in R .