**Find the Range of the Quadratic Function** Given the quadratic function: \[ f(x) = -2x^2 - 16x - 30 \] Determine the range of this function. Write your answer using interval notation. **Tools for Answer Input:** - Square brackets [ ] for inclusive intervals. - Parentheses ( ) for exclusive intervals. - Symbols for infinity (\(\infty\), \(-\infty\)). Use these to construct the correct interval representing the range of the quadratic function.

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