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Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 16CT
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Hi! I need help. Is this statement true or false? 

Given a continuous function f on a closed interval [a, b] and f(a) > 0 and f(b) < 0 or f(a) < 0 and f(b) > 0. Then there exists a zero of f in the interval [a, b].

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