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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.
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Warm Up • Complete the square and write as a squared binomial. • 1. x2 + 6x + _____ = _____________ • 2. x2 – 10x + _____ = _____________ • 3. x2 + 24x + _____ = _____________ • 4. x2 + 2x + _____ = _____________ • 5. x2 – 5x + _____ = ______________ • 6. This will be a critical skill we will use with conic sections!
Warm Up Solve by completing the square.
Standard Form for a Circle Where the center is (h,k) r and the radius is r. (h, k)
Let's review! Find the center and radius then graph. (3, -2) (-1, 0) Center: Center: 7 Radius: Radius: 2
Write an equation in standard form for the following circle.
Write an equation in standard form for the following circle.
Write an equation in standard form for the following circle.