The maximum value of the quadratic function $f(x)=-2x^{2}-20x$ is

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The maximum value of the quadratic function $f(x)=-2x^{2}-20x$ is

E

Editor

Sep 18, 2022

The maximum value of the quadratic function $f(x)=-2x^{2}-20x$ is

Difficulty: Easy

A:

4

B:

3

C:

5

D:

7

ID: 63273dbaca83163ac3a12669