Help me least to greatest

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

If the line in the graph is shifted up two units which is the equation of the new line

The length of the shadow of a building is 120 meters, as shown below: building shadow 120 m what is the height of the building? (1 point)