Use the drop-down menus to describe the key aspects of the function f (x) = - x2 - 2x - 1.
The vertex is the minimum valuemaximum valuey-intercept.
The function is increasing when x - 1for all real numbers of xfor no values of x.
The function is decreasing when x - 1for all real numbers of xfor no values of x.
The domain of the function is all real numbersall real numbers less than - 1all negative real numbersall positive real numbers.
The range of the function is
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