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Unformatted text preview: graph of f ( x ) = x that corresponds to the value x = a . Illustrate this in your picture above in the cases when a is chosen to be 1 , 4 , or 9 by labeling each point and drawing the lines between each and the origin. What is the domain of the function D ( a ) in the current context (for what values of a can you nd the value D ( a ) as instructed)? If you were simply given your function D ( a ) as a formula without any context, what would its domain be?...
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 Spring '08
 Smith
 Calculus

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