Suppose that f(x) = x2 + 4x - 21 a) What is the vertex of f? b) Find the zeros of f. What are the
Question: Suppose that f(x) = x2 + 4x – 21
a) What is the vertex of f?
b) Find the zeros of f. What are the x-intercepts of f?
c) Solve f(x) = -21 for x. What points are on the graph of f?
Use the information obtained in parts (a)-(c) to graph f(x) = x2 + 4x – 21.
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Deliverable: Word Document
Deliverable: Word Document
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