Question

pb is a line segment on a number line. It has endpoints at -2 and 12. What is the coordinate of its midpoint

Answer 1

7.5

Answer 2

Draw a number line to help

Answer 3

@liziekay could you try to justify your reasoning

Answer 4

The true way to do it is by using the midpoint formula which is
\[\frac{ x1 + x2 }{ 2 } , \frac{ y1 + y2 }{ 2 }\]

Answer 5

Thanks