Mathematics, 19.02.2021 22:30 mykidzmatter2

The height of a ball in feet is modeled by f(x)= -16x^2 + 80x, which is shown below, where x is the time in seconds after it is hit. How long is the ball in the air? Explain how you know.

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The height of a ball in feet is modeled by f(x)= -16x^2 + 80x, which is shown below, where x is the...

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The height of a ball in feet is modeled by f(x)= -16x^2 + 80x, which is shown below, where x is the time in seconds after it is hit. How long is the ball in the air? Explain how you know.​

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Another question on Mathematics

The height of a ball in feet is modeled by f(x)= -16x^2 + 80x, which is shown below, where x is the time in seconds after it is hit. How long is the ball in the air? Explain how you know.