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25 August, 23:31

Use the given domain to find the range of function: f (x) = -2x²+7, D={2, - 3, 0}

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  1. 25 August, 23:58
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    R={-1, - 11, 7}

    Step-by-step explanation:

    -2 (2) ^2+7=

    -2 (4) + 7=

    -8+7=

    -1

    -2 (-3) ^2+7=

    -2 (9) + 7=

    -18+7=

    -11

    -2 (0) ^2+7=

    -2 (0) + 7=

    0+7=

    7
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