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Mathematics, 03.05.2021 22:00 khyjah74

The expression -5x2 + 8x + 4 represents the height of a ball, in meters, x seconds after it is thrown into the air. What does the 4 represent?

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The expression -5x2 + 8x + 4 represents the height of a ball, in meters, x seconds after it is throw...
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