What is the completely factored form of f(x)=x^3+5x^2+4x-6

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?