Polynomial and Rational Inequalities

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Presentation transcript:

Polynomial and Rational Inequalities Section 5.4 Polynomial and Rational Inequalities Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

End behavior is like f(x) = x3 x-intercepts are 2 with multiplicity 2 (touches) and -1 with multiplicity 1 (crosses). y-intercept is 4 End behavior is like f(x) = x3 Where is this function less than 0? Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Where is this function greater than or equal to 0? Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.