What is the domain and range of the following equation? 7y-2x=-5
Last edited by mr fantastic; May 29th 2010 at 03:08 PM. Reason: Re-titled.
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Originally Posted by inventedthemop What is the domain and range of the following equation? 7y-2x=-5 The best way to deal with domain and range questions is to start with all the real numbers and then eliminate certain numbers. Common ones are No dividing by 0 Anything under a square root must not be negative Anything inside a logarithm must be greater than 0
Originally Posted by inventedthemop What is the domain and range of the following equation? 7y-2x=-5 Yuo're meant to recognise this equation as defining a line. And you should know what the domain and range of a line are ....
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