determine whether each function is linear.Explain.

Algebra
Tutor: None Selected Time limit: 1 Day

Oct 28th, 2014

3A is not linear

(23-19)/(1-(-1))=4/2=2

(19-15)/(-1-(-2))=4/1=4 not equal to 2

3B is linear

(1-(-4))/(9-12) =5/-3 =-5/3

(6-1)/(6-9) = -5/3

(11-6)/(3-6)= -5/3

(16-11)/(0-3) =-5/3

Oct 28th, 2014

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