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Name ___________________________________ Date __________________________ Period _______ Pre-Calculus 1.1 - Graphs and Graphing Utilities Warm-Up: Graph the given points on a Cartesian plane. Label each point. Essential Question: _____________________________________________________________________ Cartesian Plane Named after French mathematician René Descarte. Also called _______________________________________ Also called _______________________________________ Has an _____________ and _____________ The __________________ is the intersection of the ___________ The axes divide the plane into four ________________________ Each point corresponds to an ___________________________ of two real numbers _______ Name ___________________________________ Date __________________________ Period _______ Pre-Calculus Graphs of Equations For a given equation, the graph is the ____________________________________________ __________________________________________________________________________ One method for graphing is the _________________________ o Identify the _________________________________, based on the equation o Pick an _______________________ o _______________________________________________ o Simplify to get the ______________________ o Plot the _______________ on a __________________________ o Continue __________________________ until you have enough to see what the graph looks like o _______________________________ o ______________________________ if the graph continues Example 2: Graph _______________________________________ Name ___________________________________ Date __________________________ Period _______ Pre-Calculus You-Try #2: Graph _______________________________________ Intercepts The ___________________________ is where the graph crosses the _________________. The point is ____________________________ The ___________________________ is where the graph crosses the _________________. The point is ____________________________ Graphing on TI-83/TI-84 Assignment Read Section 1.1 Page 121 #1-45 Every Other Odd – You must use graph paper.