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15 January, 22:12

F (x) = x2 + 3x - 7

For the function shown, what is the range of the function when the domain is {-3, 2, 5}?

A) {-7, 33}

B) {3, 11, 21}

C) {-7, 3, 33}

D) {-7, 11, 33}

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  1. 15 January, 22:33
    0
    Just substitute in the domain

    f (-3) = 9-9-7=-7

    f (2) = 4+6-7=3

    f (5) = 25+15-7=33

    the range is {-7,3,33}
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