A producer of pedal-powered ice cream makers has determined that the revenue from the production and sale of x units is given by R(x) = 46x -0.04r2 dollars, where 0≤ ≤ 900. For what interval of production is the revenue increasing? For what interval is it decreasing? Express your answer in open intervals. O never increasing; decreasing on (0,900) O increasing on (0, 900); never decreasing O increasing on (0, 575); decreasing on (575,900) increasing on (575, 900); decreasing on (0,575) O increasing on (0,450); decreasing on (450,900) O increasing on (450, 900); decreasing on (0,450) O None of these
A producer of pedal-powered ice cream makers has determined that the revenue from the production and sale of x units is given by R(x) = 46x -0.04r2 dollars, where 0≤ ≤ 900. For what interval of production is the revenue increasing? For what interval is it decreasing? Express your answer in open intervals. O never increasing; decreasing on (0,900) O increasing on (0, 900); never decreasing O increasing on (0, 575); decreasing on (575,900) increasing on (575, 900); decreasing on (0,575) O increasing on (0,450); decreasing on (450,900) O increasing on (450, 900); decreasing on (0,450) O None of these
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.1: Quadratic Functions And Models
Problem 56E: When a certain drug is taken orally, the concentration of the drug in the patient's bloodstream...
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