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Quadratic equations, Circle, Ellipse, Parabola, Hyperbola

Quadratics & Conics

Quadratic equations


Square Root Method
Factoring
Complete the Square Method
Quadratic Formula
Quadratic Formula: Example 1 quadratic equation
Quadratic Formula: Example 2 x2x – 12 = 0
Quadratic Formula: Example 3 quadratic equation
Quadratic Formula: Example 4 quadratic equation
Discriminant

Circles


General equation of a described circle center at (-3,2) and radius 5
...... Same, more details center at (-3,2) and radius 5
Center given, passing through origin: center at (2, -3), through the origin.
Center given, passing through a point:  center at (4, -5), through (2, -1).
Points on ends of diameter: points (-6, 5) and (2, -1)
...... Same, more details: points (-6, 5) and (2, -1)
Three points defining rt angle: (-2, 2), (4, 2), and (4, -6)
...... Same, more details: (-2, 2), (4, 2), and (4, -6)
Tangent to a line: centered at (4, 11) and tangent to x + 2y + 4 = 0.
...... Same, more details: centered at (4, 11) and tangent to x + 2y + 4 = 0.
Gen 2nd degree eq --> std eq of a circle
General 2nd degree equation, factoring needed:
Gen 2nd degree eq, factoring, fractions:

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Ellipse


Equation from a description at (2,3), major = 24, minor = 10, horizontal
Eq from a description; q 3  at (-4,-5) horiz. major =18 , minor = 14
Eq from a diagram   h=3, k=2, a=5, b=4
Standard eq from 2nd deg eq >

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Parabola


Parabola: Graph from equation: Demo of various equations
Parabola: Graph from equation: Practice on random equations
Parabola: Graph from equation: Simple:
Parabola: Graph from equation: 1st quadrant:
Parabola: Graph from equation: 3rd quadrant:

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Hyperbola


Hyperbola: Graph from equation: Simple:
Hyperbola: Graph from equation: 1st quadrant:
Hyperbola: Graph from equation: 3rd quadrant:

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Equation from offset graph alt="Your browser understands the <APPLET> tag but isn't running the applet, for some reason." Your browser is completely ignoring the <APPLET> tag!

Hyperbola: Equation from a graph: Simple:
Hyperbola: Equation from a graph: 1st quadrant:
Hyperbola: Equation from a graph: 3rd quadrant:

Hyperbola: Equation and graph from a description: Simple:
Hyperbola: Equation and graph from a description: 1st quadrant:
Hyperbola: Equation and graph from a description: 3rd quadrant:

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