Let $\displaystyle f: R \rightarrow R $ be the function drfined by $\displaystyle f(x) = x^2 +1 $ and A =[-1,2].
Sketch the graph restriction f/A in the xy-plane.
Am I suppose to just sketch the graph from -1 to 2??
Yes
Table of mathematical symbols - Wikipedia, the free encyclopedia
Read 18th element in the table
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