Mathematics, 15.07.2019 04:30, jilianfirmanp0hz9l
The height of a ball, in feet, that is thrown straight up and fall straight down is modeled by the quadratic function y = −16(x-1)^2 + 21 where x is time, in seconds. at the time the ball is thrown, how high is it above the ground? the ball is thrown from 1 foot above the ground. the ball is thrown from the ground. the ball is thrown from 21 feet above ground. the ball is thrown from 5 feet above ground.
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The height of a ball, in feet, that is thrown straight up and fall straight down is modeled by the q...
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