Please help!! What are the coordinates of vertex A of square ABCD?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Can some one explain this i got sent this. is this a threat i’m scared

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =