Answer
The graph of $M=500x(20-x)$
$x$ goes from $0$ to $20$
![](https://gradesaver.s3.amazonaws.com/uploads/solution/1921ae37-f16f-4f4c-b68e-2978e855d5c9/result_image/1563142288.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T014354Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=b26e17d02332cd298fde929ee6a2cbdcca46a256fcfd9588e0f78f20f16bdeda)
Work Step by Step
Observe that $x=0$ and $x=20$ are the zeros of $M=500x(20-x)$
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