True or False? In Exercises 55 and 56, determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false.
A saddle point always occurs at a critical point.
Calculus: Early Transcendental Functions
Finite Mathematics and Applied Calculus (MindTap Course List)
Single Variable Calculus: Early Transcendentals, Volume I
Applied Calculus
Calculus: Early Transcendentals
Multivariable Calculus
Precalculus: Mathematics for Calculus (Standalone Book)
Essentials Of Statistics
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Calculus (MindTap Course List)
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Understanding Basic Statistics
Statistics for The Behavioral Sciences (MindTap Course List)
Single Variable Calculus
Mathematical Excursions (MindTap Course List)
Probability and Statistics for Engineering and the Sciences
Intermediate Algebra
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Single Variable Calculus: Early Transcendentals
Contemporary Mathematics for Business & Consumers
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Elementary Geometry For College Students, 7e
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Elements Of Modern Algebra
Calculus of a Single Variable
Calculus: Early Transcendental Functions (MindTap Course List)
Finite Mathematics for the Managerial, Life, and Social Sciences
Elementary Geometry for College Students
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
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Study Guide for Stewart's Multivariable Calculus, 8th
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Introduction To Statistics And Data Analysis
Mathematics For Machine Technology
Mathematics: A Practical Odyssey
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STATISTICS F/BUSINESS+ECONOMICS-TEXT
Statistics for Business & Economics, Revised (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Discrete Mathematics With Applications
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Essentials Of Statistics For Business & Economics
Calculus Volume 2
Introductory Statistics