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) = 2.9 4.6x-1.3x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 46E
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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.
fx) = 2.9 +4.6x-1,3x
a) The critical number(s) is/are|
(Type an integer or a simplified fraction. Use a comma to separate answers as needed)
b) List any interval(s) on which the function is increasing.
(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.)
c) List any interval(s) on which the function is decreasing.
(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.)
Transcribed Image Text: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. fx) = 2.9 +4.6x-1,3x a) The critical number(s) is/are| (Type an integer or a simplified fraction. Use a comma to separate answers as needed) b) List any interval(s) on which the function is increasing. (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.) c) List any interval(s) on which the function is decreasing. (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.)
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