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help on algebra?
The height in feet above the ground on an arrow after it is shot can be modeled by y = -16x^2 + 63x + 4. Can the arrow pass over a tree that is 68 ft tall? Explain the answer and give the height in feet the arrow can go.
1 Answer
- ?Lv 72 years ago
The height in feet above the ground on an arrow after it is shot can be modeled by y = -16x^2 + 63x + 4.
Can the arrow pass over a tree that is 68 ft tall?
y = -16x^2 + 63x + 4
y = -(x - 4) (16 x + 1)
Explain the answer and give the height in feet the arrow can go.