Question

Let f
f:R-R be defined as f(x) = -2xt3 is:
-one onto
(8) fis one-one onto
af f is one-one but not onto
one-one but not onto (d) fis neither one one
Alf is many
nor onto​

Answer 1

Answer:

f is one-one and onto function

because it is an off function (power is 3)