Unit 1, Activity 2, Functions and their Graphs Blackline Masters, Advanced Math – Pre-Calculus Page 19 Louisiana Comprehensive Curriculum, Revised 2008 f)On which intervals is f(x)positive? g)Describe the end-behavior of f(x).5.The sketch below shows part of the graph of y = f(x)which passes through the points A(-1,3), B(0, 2), C(1,0), D(2, 1), and E(3, 5). a) On which intervals is f(x)increasing? b) On which intervals is f(x)decreasing? c) What are the zeros?
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