Which is the midpoint of the segment joining (12, 2) and (-5, – 7)?

Step-by-step explanation:

Midpoint of line segment is calculated as

 -----------(1)

Here

Substituting values in equation (1)

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;