Question

What are the coordinates of the midpoint of the segment joining B(-9, 2, 0) and Y(3, 6, 2)?

Answer 1

Midpoint formula:
`\left(( x_1+x_2)/(2)\;,\; (y_1+y_2)/(2)\;,\; (z_1+z_2)/(2) \right)`

So:

`\left(( -9+3)/(2)\;,\; (2+6)/(2)\;,\; (0+2)/(2) \right)= \left(-3\;,\; 4\;,\; 1\right)`