Can u please help me with this question

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Which expression is equivalent to 2x^2+7x+4?

I’m which figure is point g an orthocenter