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I've been stuck on this problem for a while, just need some help working it out! Thank you for the help if u can provide

I've been stuck on this problem for a while, just need some help working it out! Thank-example-1
User Dhke
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1 Answer

6 votes

Given:


\begin{gathered} y\leq(1)/(4)x+3 \\ y\ge-x+5 \end{gathered}

For the given inequality,


\begin{gathered} y\leq(1)/(4)x+3 \\ \text{for x=0}\Rightarrow y=3 \end{gathered}

So, this inequality contains all the points below point (0,3). that means it contains region D and C


\begin{gathered} y\ge-x+5 \\ \text{for x=0}\Rightarrow y=5 \end{gathered}

This inequality contains all the points above (0,5) and it will include the region B and C.

From above discussion, region C is common in both the inequalities.

Answer: option B)

User Luke Dunstan
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