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Solve the inequality for y.-2y2-16Simplify your answer as much as possible.

Solve the inequality for y.-2y2-16Simplify your answer as much as possible.-example-1

1 Answer

3 votes

Given the initial inequality


-2y\ge-16

Solve as shown below,


\begin{gathered} -2y\ge-16 \\ \Rightarrow(-1)\cdot-2y\le(-1)\cdot-16 \\ \Rightarrow2y\le16 \\ \Rightarrow(1)/(2)\cdot2y\le(1)/(2)\cdot16 \\ \Rightarrow y\le(16)/(2)=8 \\ \Rightarrow y\le8 \end{gathered}

The answer is y<=8

User Jasongregori
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