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August 28, 2015

Homework Help: Pre-Calculus

Posted by Caroline on Tuesday, January 22, 2013 at 12:45am.

State the domain and range of the relation y = 2x + 3

My answer:
y= 2x+3
y= 2(1)+3=5
domain: 1
range: 5

This is how my book showed me how to do it. I just wanted to make sure I did it right. If not could you please give me an example?

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