# Algebra 2 review

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```					Algebra II review
Quadratic    Completing      Axis of     Imaginary   Powers of i
symmetry and
Formula     the square                   numbers
vertex

100          100           100           100          100
200          200           200           200          200
300          300           300           300          300
400          400           400           400          400
500          500           500           500          500

Name the steps that
you should take when
Formula

1. Change equation to standard form
2. Identify A,B,C
3. WRITE THE EQUATION DOWN
4. Substitute A,B and C in the equation
5. Simplify
6. Use factor tree or imaginary numbers if needed

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x = 2 or x = -7

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X=7

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Find 2 mistakes that were

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Completing the square for \$100

Completing the square for \$100

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Completing the square for \$200

Completing the Square for \$200

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Completing the square for \$300

Completing the square for \$300

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Completing the square for \$400

Completing the square for \$400

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Completing the square for \$500

Completing the square for \$500

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Axis of symmetry and vertex for \$100

What are the two
ways that you can
find the axis of
symmetry
Axis of symmetry and vertex for \$100

By taking the average of the
zeros or –b/2a

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Axis of symmetry and vertex for \$200

Find the vertex

Axis of symmetry and vertex for \$200

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Axis of symmetry and vertex for \$300

What does the axis of
symmetry mean
graphically?

Axis of symmetry and vertex for \$300

Every parabola has an
axis of symmetry
which is the line that
runs down its 'center'.
This line divides the
graph into two perfect
halves.
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Axis of symmetry and vertex for
\$400
Solve for the axis of symmetry
using both methods

SF and Area for \$400

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Scale factor and vertex for \$500
Write a quadratic equation that has axis of symmetry at
x= -1 and a zero at x= -6

Scale factor and vertex for \$500

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Imaginary numbers for \$100

(1+2i) – (1+5i)

Imaginary numbers for \$100

-3i

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Imaginary numbers for \$200

Imaginary numbers for \$200

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Imaginary numbers for \$300

Imaginary numbers for \$300

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Imaginary numbers for \$400

Imaginary numbers for \$400

4-2i

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Imaginary numbers for \$500

Imaginary numbers for \$500

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Powers of i for \$100

Powers of i for \$100

i

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Powers of i for \$200

Powers of i for \$200

-1

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Powers of i for \$300

Writing Rules for \$300

-i

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Powers of i for \$400

Powers of i for \$400

-1104i

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Powers of i for \$500

Powers of i for \$500

-i

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```
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 views: 3 posted: 10/13/2011 language: English pages: 53