Linear and Nonlinear Functions

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Presentation transcript:

Linear and Nonlinear Functions Teacher Twins©2014

Warm Up D= -7,2,4,8 R = -5,0,3,9 D= -4,0,8 R = -6,0,3,9 D= -3,0,3,8 R = -5,-1,0,7 D= -5,-3,7 R = -7,2,8,12 Range Range Domain Domain

Linear and Nonlinear Functions

line line

linear nonlinear linear linear nonlinear linear

nonlinear linear linear nonlinear Tell whether the function is linear or nonlinear without using a calculator. Explain how you know. y = 2x2 + 1 y = x y = -3x -8 y = -4x2 + 2x - 9 nonlinear linear linear nonlinear

Write rules for identifying linear and nonlinear functions.