Concept explainers
Exercise 127-128: Critical ThinkingThe graph of
Use interval notation when appropriate.
a. Give the zeros of f. Is the discriminant for the equation
b. Give any x- and y-intercepts on the graph of f.
c. Identify where is f negative or positive.
d. Identify where is fis 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.
128.
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
College Algebra with Modeling & Visualization (6th Edition)
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
- Trigonometry (MindTap Course List)TrigonometryISBN:9781337278461Author:Ron LarsonPublisher:Cengage LearningAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage