Chapter 1: Lesson 1.1 Rectangular Coordinates

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Presentation transcript:

Chapter 1: Lesson 1.1 Rectangular Coordinates y-axis Quadrant 2 Quadrant 1 x-axis Origin Quadrant 3 Quadrant 4 Rectangular Coordinate System Or Cartesian Plane

Plotting Points on the Rectangular Plane Graph the points A(-1, 3) B(2, -5) C(2, 3) D(-3, 4) E(0, 0) F(0, 4) G(-4, 0)

Pythagorean Theorem Distance Formula In a right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse. Distance Formula 3

Midpoint Formula In a right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse.