Hi, I need help on these questions, since I self teach maths I need answers to all the questions Thanks for you time and help.
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1) Sketch the graphs without absolute value, then draw the part under Ox above Ox, by simmetry to Ox.
2. Sketch the graph for $\displaystyle x\geq 0$. For $\displaystyle x<0$ sketch the graph by simmetry to Oy.
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