IMathAS-libretexts

Consider the quadratic function

\displaystyle {f{{\left({x}\right)}}}=-{x}^{{2}}-{x}+{2}

.

Determine the following: The vertex is ( , ).

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Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity