Concept explainers
Use the given graph the function to answer parts (a)-(n).
(a) Find and .
(b) Find and .
(c) Is positive or negative?
(d) Is positive or negative?
(e) For what values of is ?
(f) For what values of is ?
(g) What is the domain of ?
(h) What is the range of ?
(i) What are the ?
(j) What is the ?
(k) How often does the line intersect the graph?
(l) How often does the line intersect the graph?
(m) For what values of does ?
(n) For what values of does ?
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Precalculus (10th Edition)
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