October 27, 2016

Homework Help: Algebra 1

Posted by Kai on Monday, February 28, 2011 at 9:25pm.

The height in feet above the ground of an arrow t seconds after it is shot can be modeled by y = -16t(squared) + 63t + 4. Can the arrow pass over a tree that is 68 feet tall? Explain.

Completely lost, could anyone help me out?

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