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31 January, 21:04

If Ax) = 5x - 7, what is (3) ?

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  1. 1 February, 00:01
    0
    Use the substitution method

    A (3) = 5 (3) - 7

    A (3) = 15-7

    A (3) = 8

    Answer: A (3) = 8
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