Solving and Graphing Quadratic Equations | Baamboozle - Baamboozle

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Review for unit test on solving and graphing equations

Study Slideshow

the standard form of a quadratic equation

y = ax^2 + bx + c

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Find the axis of symmetry and vertex of the following:

A.O.S.: x = 5 vertex: (5, -3)

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Solve.

x = {-9, 8}

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the u-shaped curve created by a quadratic equation

parabola

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Solve.

x = {0, 4}

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Solve.

x = {1, 8}

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the turning point of a parabola

vertex

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Use the equation in vertex form to answer the questions.

AOS: x = -3 vertex: (-3, -1) Domain: all real numbers Range: y >= -1

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Find the maximum height of the tennis ball.

h = 10.06 feet

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used to determine the number of solutions of a quadratic equation

discriminant

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the point(s) at which the parabola intersects the x-axis (name all discussed)

solutions, roots, x-intercepts, zeros

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Convert to standard form.

y = x^2 - 6x + 14

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Solve.

x = {-5, 9}

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Solve.

x = {-3.22, 6.22}

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used to determine the axis of symmetry

x = -b/2a

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used to determine the discriminant

d = b^2 - 4ac

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