The graph of f(x) = ax 2 + bx + c is shown. Complete each of the
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The graph of f(x) = ax2 + bx + c is shown. Complete each of the following. Use interval notation when appropriate.
(a) Give the zeros off. Is the discriminant for the equation ax2 + bx + c = 0 positive, negative or zero?
(b) Give any x- and y-intercepts on the graph of f.
(c) Identify where is f negative or positive.
(d) Identify where is f is increasing or decreasing.
(e) Is the average rate of change of f from 1 to 1, positive, negative, or zero?
(f) Estimate the average rate of change from-1 to 1.
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Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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