Question

graph the function (x+3)(x-3)(x-4)

Answer 1

If you want to graph something it's usually best to first define some interesting points, and then draw a curve to connect the dots in a way that makes sense.

In this case it's a function with x^3 in it which means it has a 'top' and a 'bottom' and it continues upwards to infinity and downwards to negative infinity beyond there.

Graphs of functions like this always look like or