Question

If (3,-6) is the mid - point of the line segment joining (0,0) and (x,y), then the point (x,y) is

Answer 1

Answer:

Step-by-step explanation:

let midpoint be x3 , y3 for the line joining the point X1, y1 and x2, y2

x3 = (x1 + x2)/2

y3 = (y1 + y2)/2

3 = (0+x)/2

x = 6

-6 = (0+y)/2

y = -12

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