Graphing Section 2 – Rectangular Coordinate System
Graphing Our goal is to visualize the characteristics of a function: C(d) = d Two related quantities: ______ and ______. Need a two-dimensional system to show the relationship…
Coordinate System 5-55 Quadrant IQuadrant II Quadrant IIIQuadrant IV
Points & Ordered Pairs y x Ordered Pairs look like this: ( x, y) (4, 3) (-2, - 4)
y x Ordered Pairs look like this: ( x, y) (4, 3) (-2, - 4) Points & Ordered Pairs
y x (0,0) (2,5) Origin (-3, -2)
Changing the Scales Plot the point (48, 400) y x (48, 400)
Practice Algebra 1: Chapter 4 Section 2 Homework: