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5 December, 20:43

What is the axis of symmetry of h (x) = 5x^2+40x + 64?

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Answers (2)
  1. 5 December, 21:04
    0
    Answer: x=-4
  2. 5 December, 22:50
    0
    Axis of symmetry is x = - 4

    Step-by-step explanation:

    h (x) = 5x^2+40x + 64

    Use the formula for axis of symmetry: x = - b / (2a)

    Here, a = 5, b = 40, c = 64

    so

    x = - 40 / (2*5) = - 40/10 = - 4

    Axis of symmetry is x = - 4
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