Do Now 11/12/12 Copy HW in planner. - Text p. 196, #2-36 evens, 37, 41 & 42 POTW #6 & 7 due Friday.

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Presentation transcript:

Do Now 11/12/12 Copy HW in planner. - Text p. 196, #2-36 evens, 37, 41 & 42 POTW #6 & 7 due Friday.

Objective SWBAT identify and plot ordered pairs on a coordinate plane SWBAT identify and plot ordered pairs on a coordinate plane

Section 5.1 “The Coordinate Plane” y-axis x-axis Origin (0,0) (0,0) Quadrant I (+,+) Quadrant II (-,+) Quadrant III (-,-) Quadrant IV (+,-)

Plotting Points y-axis x-axis (5,2) x – coordinate (units right or left from 0) y – coordinate (units up or down from 0) Ordered pair a pair of numbers that can be used to locate a point on a coordinate plane.

Plotting Points y-axis x-axis (2,4) (2,-3) (-3,4) orderedpair (-6,-4) A B C D

Identify the quadrant that contains each point. y-axis x-axis Quadrant 1 Quadrant 4 Quadrant Quadrant 3 A B C D y-axis E x-axis F

Geometry in the Coordinate Plane y-axis x-axis (4,3) (4,-2) (-4,-2) Plot the points A (4,3), B (4,-2), C (-4,-2), and D (-4,3). Then find the area and perimeter of the figure. Then find the area and perimeter of the figure (-4,3) A B C D Area = 5 x 8 = 40 sq. units Perimeter = = 26 units

Graphing Activity Plot the points according to the directions. Then connect the dots. What mystery figure have you created? Plot the points according to the directions. Then connect the dots. What mystery figure have you created?