For the function below, find a) the critical numbers, b) the open intervals where the function is increasing; and c) the open intervals where it is decreasing. f(x) 4x3- 15x2 - 252x+7 a) Find the critical number(s). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The critical number(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. There are no critical numbers.

For the function below, find a) the critical numbers, b) the open intervals where the function is increasing; and c) the open intervals where it is decreasing. f(x) 4x3- 15x2 - 252x+7 a) Find the critical number(s). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The critical number(s) is/are (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) O B. There are no critical numbers.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.4: Complex And Rational Zeros Of Polynomials

Problem 18E

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