A hotel entrance makes a parabolic arch that can be represented by a quadratic function, f (x) = - x^2 - 4x + 12, where y is the height of the arch and x is the distance from wall to wall in feet. What is the distance between the two walls of
the arch?
Success Criteria
1. Find the a, b, c
2. Graph the vertex
3. Graph the zeros
4. On the Graph, show the distance between the zeros
5. Reply to two people's posts
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