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### Section 1.10 : Common Graphs

Basic problem solution....

13. Without using a graphing calculator sketch the graph of $${\left( {x + 1} \right)^2} + {\left( {y - 5} \right)^2} = 9$$.

Show Solution

This is just a circle in standard form and so we can see that it has a center of $$\left( { - 1,5} \right)$$ and a radius of 3. Here is a quick sketch of the circle.