Question: I need help understanding how my book found X2 and Y2. How did my book get x2 to be 4? When I did the math,

I need help understanding how my book found X2 and Y2. How did my book get x2 to be 4? When I did the math, I got x2 to be -16.

I need help understanding how my book found X2
SAMPLE QUESTIONS 24) If (-3,8) is the midpoint of segment AB and point A is at (-10,-17), what are the coordinates of point B? Answer: A = (X ,y) = (-10,-17) B = (X,, y,) Identify the given variables. M = (-3,8) M. = X2 - X, 2 -3 - 2 - (-10) 2 Use the midpoint formula to find X, =4 point B. M = 2 - y1 2

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