For what real values of is the function given by bijective

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

For what real values of

k

is the function

f:\mathbb{R}\to\mathbb{R}

given by

f(x)=k x^{3}+4

bijective? State your answer with a brief reason.

Related theory

Browse the problem library