### Home > PC > Chapter 3 > Lesson 3.1.1 > Problem 3-11

3-11.

Write an equation for the perpendicular bisector of the segment joining

Graph the points and draw the segment between them.

Calculate the slope of the line between the points.

Then find negative the reciprocal (flip the fraction) of this slope for the perpendicular slope.

Find the midpoint.

Enter the information found:

Point-slope form: