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Mathematics, 25.09.2020 21:01 emmaraeschool

What are the domain and range of the function f(x) = x^4 - 2x² - 4? domain: all real numbers
range: all real numbers greater than or equal to –5

domain: all real numbers
range: all real numbers greater than or equal to –4

domain: all real numbers between –2.5 and 2.5
range: all real numbers

domain: all real numbers between –2.5 and 2.5
range: all real numbers greater than or equal to –5

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What are the domain and range of the function f(x) = x^4 - 2x² - 4? domain: all real numbers
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