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Math Help - Why is this answer wrong? (Linear algebra)

  1. #1
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    Why is this answer wrong? (Linear algebra)

    I can't seem to figure out why this answer is wrong. It looks the same as in the book, but it doesn't seem to work out the time.

    http://img.photobucket.com/albums/v3...earalgebra.jpg
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  2. #2
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    Maybe it is just the input. Maybe it should be (3/2)*t-5
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  3. #3
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    Ah, that was it. Thanks so much!
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