Mathematics, 12.04.2021 22:50 victory08

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