Here's the problem- Sketch the graph of y=f(x)= x^3+x^2-12x.
Complete the table. x^2-2x-8
Include all intercepts and asymptotes on the graph.
Test point k
sign of f
position of graph
Here's what I put.
horizontal asymptote= I'm not sure if this is right, but i got x+3
vertical asymptote= x=4 x=-2