= y2-16
1. (r + 1) (r - 1)
2. (a + 10)
3. (m - 8)
4. (h + 7)
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= y2-16
1. (r + 1) (r - 1)
2. (a + 10)
3. (m - 8)
4. (h + 7)
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Answer:
Standard form: x216+y249=1; center: (0,0); vertices: (0,±7); co-vertices: (±4,0); foci: (0,±√33). 5. Center: (4,2); vertices: (−2,2) and (10,2); co-vertices: (4,2−2√5) and (4,2+2√5); foci: (0,2) and (8,2) ... 3. r=11−cosθ ... (x+5)222+(y−7)232=1; Endpoints of major axis (−5,10),(−5,4). ... (x−h)2a2=4-(y-k)2b2=(x-3)2-9y2=4 .
Step-by-step explanation:
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