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Mathematics 19 Online
OpenStudy (anonymous):

Which of the following equations models the flight of the ball where x is the time in seconds and y is the height in feet? The ball starts 15 feet above the ground and begins moving upward at 125 feet per second. I'm pretty sure it going to be postive! but I need help please answer!!! -16x^2 + 15x + 125 -16x^2 + 125x + 15 16x^2 + 125x + 15 16x^2 + 15x + 125

OpenStudy (amoodarya):

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OpenStudy (amoodarya):

sorry i have a dic mistake : origin is 15 above the earth and direction is up

OpenStudy (anonymous):

thanks I realized my mistake!

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