Q. If the domain of the fxn y=5+3x is the set {x: 1 ≤ x ≤ 4} find the range of the fxn and express it as a set..

Last edited by CaptainBlack; Jul 16th 2008 at 08:59 AM.

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Originally Posted by ranthrave Q. If the domain of the fxn y=5+3x is the set {x: 1 ≤ x ≤ 4} find the range of the fxn and express it as a set.. So the range is the set

Originally Posted by ranthrave Q. If the domain of the fxn y=5+3x is the set {x: 1 ≤ x ≤ 4} find the range of the fxn and express it as a set.. Alternatively notice that is increasing Therefore we should have that So the maximum on this interval should be and the largest So

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