Question

Find the coordinates of the midpoint of AB. A(12, -7) and B(-4, 7).

A.

(-8, 7)





B.

(4,0)





C.

(8, -7)





D.

(8, 0)

Answer 1

\(\large {\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
A&(12\quad ,&-7)\quad B&(-4\quad ,&7)
\end{array}\\ \quad \\


\text{middle point of 2 points }\\
\left(\cfrac{x_2 + x_1}{2}\quad ,\quad \cfrac{y_2 + y_1}{2} \right)}\)

Answer 2

So im suppose to do 12+-4 & -7+7. for those i got 8 and 0. is that correct?

Answer 3

@jdoe0001

Answer 4

Don't forget to divide by 2.

Answer 5

(12 - 4) / 2 = ?
(-7 + 7) / 2 = ?

Answer 6

ok thanks for helping! means alot!(:

Answer 7

you are welcome.