MAO Algebra 2 Key Formulas & Special Theorems

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10 Terms

1
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absolute value formula

a|x-h|+k

2
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absolute value formula vertex

(h, k)

3
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how to find time with two rates

add the rates then set it to 1/r

4
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vertex form

a(x-h)²+k

5
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vertex in vertex form

(h, k)

6
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total degrees in a shape with x sides

180(x-2)

7
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how to solve current speed problems

time(x) = the distance, solve for both and set up a system of x+y and x-y, then solve for y

8
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how to find potential range of 3rd side of triangle given 2 sides

side 1 + side 2, side 2 - side 1

9
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right triangle area

ab/2

10
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x-coordinate of vertex from standard form

-b/2a = x