The area of the triangle will then be 9 times as great.
The formula of the area of a triangle is 1/2bh, so if the base has been tripled and the height has been tripled, you're essentially multiplying 3 to the original equation twice (3 x 3 = 9).
The point A is located in quadrant II
The coordinate of the origin is always (0,0)
(-x-2) (x-4) are the factor of this equation