Page 96 - Senior Math

Classify each conic section. 1)𝑥2+𝑦2=30
3) 𝑥2+𝑦2=36 5) 𝑦2−𝑥2=1
Classify each conic section and write its equation in standard form.
7) −𝑥2 +10𝑥+𝑦−21=0 8) 𝑥2 +𝑦2 +6𝑥−2𝑦+9=0
9) −𝑥2 +4𝑦2 −2𝑥−24𝑦+19=0 10) 4𝑥2 +𝑦2 −48𝑥+140=0
Classify each conic section, write its equation in standard form, and sketch its graph.
25 25
25
11) 9𝑥2 +4𝑦2 −54𝑥−8𝑦−59=0
12) −2𝑦2 +𝑥−4𝑦+1=0
2) 𝑥2+𝑦2=1 9 16
4) 𝑥=𝑦2
6) (𝑥−1)2+𝑦2=1
13) −9𝑥2 +25𝑦2 −100𝑦−125=0
14) 4𝑥2 +4𝑦2 −20𝑥−32𝑦+81=0
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