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20 August, 00:56

Find the average of the x-intercepts.

x=2 x=-4

+2
Answers (2)
  1. 20 August, 01:10
    0
    average is sum and division by number of things summed

    sum is (2) + (-4) = -2

    number of things summed is 2

    average=-2/2=-1
  2. 20 August, 01:25
    0
    Step 1: Subtract 2x from both sides.

    x-2x=2x-4-2x

    -x=-4

    Step 2: Divide both sides by - 1.

    -x-1=-4-1

    x=4

    Answer:

    x=4
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