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20 December, 18:02

Given that ƒ (x) = x² + 5x, evaluate ƒ (-2).

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Answers (2)
  1. 20 December, 20:10
    0
    The correct answer is - 6
  2. 20 December, 21:20
    0
    Let's walk through the steps. Given that x=-2, let's plug it in.

    f (-2) = - 2^2+5 (-2)

    Then let's apply all exponents.

    f (-2) = 4+5 (-2)

    Then let's distribute the 5.

    f (-2) = 4-10

    Combine like terms to get your answer.

    Your answer will be

    f (-2) = - 6
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