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A stone is thrown vertically upwards.its height , y ,meter from the ground after x seconds is given by the formulae x=17y-2y².find the time,in seconds,when the stone is at the height of 8 meter from the
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A stone is thrown vertically upwards.its height , y ,meter from the ground after x seconds is given by the formulae x=17y-2y².find the time,in seconds,when the stone is at the height of 8 meter from the ground.​

User Agam Banga
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Time can't be negative so we need to get absolute value of x .

A stone is thrown vertically upwards.its height , y ,meter from the ground after x-example-1
User Bart Gloudemans
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