Objectives Develop and apply the formula for midpoint.

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Presentation transcript:

Objectives Develop and apply the formula for midpoint. Use the Distance Formula to find the distance between two points.

________________ __ -axis __-axis __________ - an ordered pair (x, y).

Example 1A: Find the coordinates of the midpoint of PQ with endpoints P(–8, 3) and Q(–2, 7).

Example 1B Find the coordinates of the midpoint of EF with endpoints E(–2, 3) and F(5, –3).

Example 2A: M is the midpoint of XY. X has coordinates (2, 7) and M has coordinates (6, 1). Find the coordinates of Y.

Example 2B S is the midpoint of RT. R has coordinates (–6, –1), and S has coordinates (–1, 1). Find the coordinates of T.

Example 3A: Find FG and JK. Then determine whether FG  JK.

Example 3B Find EF and GH. Then determine if EF  GH.