February 08, 2018
Thursday, February 8, 2018
1. Check HW/Qs?2. Ellipses3. Assignment: Sec. 9.2
HAPPY THURSDAY!!
February 08, 2018
Identify the type of conic section.
1) –5x2 + 2x – y + 100 = 0
2) x2 – 2x + y2 – y + 45 = 22
3) 3x2 + 2x + 6y2 – y + 100 = 0
4) x2 + 2x – 5y2 – y + 310 = 0
5) –2x – 8y2 – y + 121 = 0
6) 3x2 + 2x + 6y2 – y = 242
February 08, 2018
"The Whisper Chamber" at the United States capital is an example of an ellipse's special properties. Stand at one focus and you can hear perfectly someone whispering at the other focus, though it is much too far away to hear if not for the reflective property specific to ellipses.
February 08, 2018
Lithotripsy
February 08, 2018
The Ellipse—with the White House and downtown Washington, DC, stretching out behind it—is one of the federal reservations.
February 08, 2018
Ellipse Stations1. Flash Light Problem
2. White Board Problem3. Quilt Loom Problem4. Elliptical Pool Table Problem5. Construction of an Ellipse 6. Kepler’s Problem
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