Once this is rendered into a more conventional form the answer is, if youOriginally Posted byimpreza02

know enough, the domain and range of this function can be found by

inspection (just looking). Though you will still need to explain how you

know that the range and domain are correct.

In plain ASCII we would normally write this as:

y=x^3+3x^2-9x-10,

or we can used TeX:

RonL