Answer:
you have a cubic function right? what are you trying to do?? find intercepts?? need a little more information
Looks like a regular hexagon
see my attachment
we put some imaginary lines and take the 2 trignles on the right and put them on teh left side
now we have a rectangle wit height 8 and width 2+4 or 6
area=8*6=48 cm^2
The slope is -4/3 because it's the coefficient of x