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5 February, 16:56

Given the function ƒ (x) = 5x^2 - 9x + 18, find ƒ (3). A) ƒ (3) = 31 B) ƒ (3) = 36 C) ƒ (3) = 49 D) ƒ (3) = 85

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  1. 5 February, 18:31
    0
    36

    Step-by-step explanation:

    ƒ (x) = 5x^2 - 9x + 18,

    Let x=3

    ƒ (3) = 5*3^2 - 9*3 + 18,

    =5*9 - 27+18

    45 - 27+18

    36
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