Help me in this question

Question in the picture ,,,

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- Oct 10th 2009, 01:09 AMr-soyHi >> help me
Help me in this question

Question in the picture ,,,

See - Oct 10th 2009, 02:57 AMSoroban
Hello, r-soy!

Eyeballing the graph, the answers seem to be:

. . $\displaystyle \begin{array}{cccc}29)\;\;y \:=\:7 &&& 30)\;\;y \:=\:-4 \\ \\

31)\;\;x \:=\:\text{-}5,\,\text{-}1,\:6 && & 32)\;x \:=\:\text{-}6,\,1,\,5 \end{array}$

- Oct 10th 2009, 03:56 AMr-soy
Thank you from my heart, but you have not explained to me how I got the answer?

- Oct 10th 2009, 04:51 AMearboth
- Oct 10th 2009, 05:16 AMr-soy
A thousand thanks to you

Now I understood the solution of the question