Consider the function f(x) = 2x² - 8x - 1. K a. Determine, without graphing, whether the function has a minimum value or a maximum value. b. Find the minimum or maximum value and determine where it occurs. c. Identify the function's domain and its range.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
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Consider the function f(x) = 2x² - 8x - 1.
K
a. Determine, without graphing, whether the function has a minimum value or a maximum value.
b. Find the minimum or maximum value and determine where it occurs.
c. Identify the function's domain and its range.
a. The function has a
c. The domain of f is
value.
b. The minimum/maximum value is
The range of fis
0.
(Type your answer in interval notation.)
It occurs at x =
(Type your answer in interval notation.)
Transcribed Image Text:Consider the function f(x) = 2x² - 8x - 1. K a. Determine, without graphing, whether the function has a minimum value or a maximum value. b. Find the minimum or maximum value and determine where it occurs. c. Identify the function's domain and its range. a. The function has a c. The domain of f is value. b. The minimum/maximum value is The range of fis 0. (Type your answer in interval notation.) It occurs at x = (Type your answer in interval notation.)
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