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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a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

step-by-step explanation:

is their an equation anywhere i can take a   look at it and see if i am right.

n word

step-by-step explanation:

what lives in the hood