20170124

• I-Learn, Problem Set, Class Pictures

1. Draw $\ds \frac{(x-2)^2}{16}+\frac{(y-3)^2}{9}=1$.
2. Draw $x^2+4x+y^2-10y=7$ by first completing the square.
3. Draw $\ds \frac{(x-2)^2}{16}-\frac{(y-3)^2}{9}=1$.
4. Draw $\ds \frac{(y-3)^2}{9}-\frac{(x-2)^2}{16}=1$.
5. Draw $x^2-6x+2y^2+8y=8$ by first completing the square.

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• Sep24, Oct, Nov, Dec