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29 June, 15:39

Which number line represents all of the values of x for the equation x² = 64?

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Answers (2)
  1. 29 June, 16:24
    0
    A number line that shows all the positive numbers, and in this case it is 8. The number would be to the right. Positive 8.
  2. 29 June, 19:06
    0
    There should be a dot at 8 and at - 8

    Step-by-step explanation:

    x^2 = 64

    Take the square root of each side

    sqrt (x^2) = sqrt (64)

    x = ±8

    There should be a dot at 8 and at - 8
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