You record the temperature every hour from midnight until 8:00a.m. You see that the temperatures (in degrees Fahrenheit per hour) seem to be modeled by the function f(t) = t- 6t + 30, where t represents hours after midnight. What is the minimum temperature reached? It is degrees.

You record the temperature every hour from midnight until 8:00a.m. You see that the temperatures (in degrees Fahrenheit per hour) seem to be modeled by the function f(t) = t- 6t + 30, where t represents hours after midnight. What is the minimum temperature reached? It is degrees.

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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You record the temperature every hour from midnight until 8:00a.m. You see that the temperatures (in degrees Fahrenheit per hour) seem to be modeled by the
function f(t) = t - 6t + 30, where t represents hours after midnight.
What is the minimum temperature reached?
It is degrees.
(Round answer to nearest tenth.)

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