1.) state the domain and range of each relation, then determine if the relation is a function.

a) y= -2(x+1)^2-3

b) y=1/x+3

c) 2sinx

2.) Evaluate

a) l-22l / l-11l + -16/ l-4l

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- Feb 8th 2009, 03:41 PMSkozDomain/Range and Absolute values
1.) state the domain and range of each relation, then determine if the relation is a function.

a) y= -2(x+1)^2-3

b) y=1/x+3

c) 2sinx

2.) Evaluate

a) l-22l / l-11l + -16/ l-4l - Feb 8th 2009, 05:25 PMThePerfectHacker