Question

how would i Find the upper and lower bounds for the polynomial.

P(x) = x3 - x2 + x - 2

Answer 1

I guess upper bounds are where f(x)>0
and lower bounds are where f(x)<0
but not sure

Answer 2

am i correct?

Answer 3

ima not shure

Answer 4

think of a bound is something that cant be crossed

Answer 5

sin(x) for example is bound between 1 and -1
or
arctan(x) is bound between pi/2 and -pi/2