give an example each of linear,quadratic and cubic polynomial through graphs

Dear Student,

The graph of linear polynomial, say y=2x+6, is as follows:

The graph of the quadratic polynomial, say y=2x²-8x+6, is as follows:

AND

The graph of the cubic polynomial, say y=2x³+3x²+3x+2, is as follows:

Regards Topperlearning.