complete the square and write as a squared binomial. 1.x 2 + 6x + _____ = _____________
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Warm Up. Complete the square and write as a squared binomial. 1.x 2 + 6x + _____ = _____________ 2.x 2 – 10x + _____ = _____________ 3.x 2 + 24x + _____ = _____________ 4.x 2 + 2x + _____ = _____________ 5.x 2 – 5x + _____ = ______________ 6. - PowerPoint PPT PresentationTRANSCRIPT
Sept. 1Sept. 1 Completing the SquareCompleting the Square
Sept. 2Sept. 2 5.2 (GREEN/class-work)5.2 (GREEN/class-work)
Sept. 3Sept. 3 ReviewReview
Sept. 4Sept. 4 QuizQuiz
Sept. 7Sept. 7 NO SCHOOLNO SCHOOL
Sept. 8-11Sept. 8-11 Solving Quadratic Solving Quadratic Systems (GREEN)Systems (GREEN)
Sept. 14Sept. 14 TaskTask
Sept. 15Sept. 15 QuizQuiz
Sept. 16Sept. 16 ReviewReview
Sept. 17Sept. 17 ReviewReview
Sept. 18Sept. 18 Circles TEST!Circles TEST!
Complete the square and write as a squared binomial.
1.1. x2 + 6x + _____ = _____________
2.2. x2 – 10x + _____ = _____________
3.3. x2 + 24x + _____ = _____________
4.4. x2 + 2x + _____ = _____________
5.5. x2 – 5x + _____ = ______________
6.6. 2 3 ______ _______________x x
Warm Up
This will be a critical skill we will use with conic sections!
Solve by completing the square.
21. 6 16 0x x
Warm Up
22. 4 11x x
Standard Form for a Circle
Where the center is (h,k)
and the radius is r.
(h, k)
r
Center: Radius:
(3, -2)
7
Find the center and radius then graph.
Center:
2
(-1, 0)
Radius:
Write an equation in standard form for the following circle.
7616 22 yyxx22 716 6yx x y
22 716 6x y yx
2 2
Write an equation in standard form for the following circle.
12422 yyx
Write an equation in standard form for the following circle.
2 2 4 6 3 0x y x y
2 2 2 2
2 2 2 2
2 2 2 2
2 2 2 2
2 2 2 2
2 2 2 2
2 2
1. 4 12 2. 2 8
3. 2 2 2 4. 2 6 6
5. 10 2 23 6. 12 6 19
7. 6 17 0 8. 20 19 0
9. 0 10. 0
11. 3 7.5 12. 7 12.5
13. 12 2 8
x y y x x y
x x y y x x y y
x y x y x y x y
x y x x y y
x y x y x y x y
x y x y x y x y
x y x y
2 2
2 2 2 2
0 14. 6 10 2 0
15. 6 14 42 0 16. 10 6 0
x y x y
x y x y x y x y