Question

Someone please help me.

Answer 1

If N is midpoint of QR, then you must use the formula of a midpoint:

`M\left((x_1+x_2)/(2),\ (y_1+y_2)/(2)\right)`

We have Q(0, 2b) and R(2c, 0). Substitute:

`x=(2c+0)/(2)=(2c)/(2)=c\\\\y=(2b+0)/(2)=(2b)/(2)=b`

Answer: (c, b)