5.1 #9Part 2 of 3 For the following function, find (a) the critical numbers; (b) the open intervals where the function is increasing; and (c) the open intervals where the function is decreasing.4f(x) = - 2+4x.....a. Find the critical numbers. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The critical number(s) is/are 0(Simplify your answer. Use a comma to separate answers as needed.)O B. There are no critical numbers for this function.b. Find the open intervals where the function is increasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.O A. The function is increasing on the open interval(s)(Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)O B. The function is never increasing.

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Answered: For the following function, find (a)…

For the following function, find (a) the critical numbers; (b) the open intervals where the function is increasing; and (c) the open intervals where the function is decreasing. f(x) = - 2+4x

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section: Chapter Questions

Problem 30RE: For the following exercises, use the graphs to determine the intervals on which the functions are...

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Question

5.1 #9 Part 2 of 3

For the following function, find (a) the critical numbers; (b) the open intervals where the function is increasing; and (c) the open intervals where the function is decreasing.
4
f(x) = - 2+4x
.....
a. Find the critical numbers. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The critical number(s) is/are 0
(Simplify your answer. Use a comma to separate answers as needed.)
O B. There are no critical numbers for this function.
b. Find the open intervals where the function is increasing. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The function is increasing on the open interval(s)
(Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
O B. The function is never increasing.

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For the following exercises, use the graphs to determine the intervals on which the functions are increasing, decreasing, or constant. 31. Find the local extrema for the function graphed in Exercise 28.
For the following exercises, use the graphs to determine the intervals on which the functions are increasing, decreasing, or constant. 30. Find the local minimum of the function graphed in Exercise 27.

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