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Amber Grace
Karteikarten von Amber Grace, aktualisiert more than 1 year ago
Amber Grace
Erstellt von Amber Grace vor etwa 9 Jahre
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Frage Antworten
Difference of two cubes (a-b) (a^2+ab+b^2)
Sum of two cubes (a+b)(a^2-ab+b^2)
Distance formula
Define integer Whole numbers, e.g. 1, -1, 0
Define rational number can be expressed as a fraction- e.g. 3.3*=1/3
Define irrational number can not be expressed in fraction form, continuous. e.g. pi.
x^-m 1/x^m
x^m/n n(root)x^m
Complete the square steps: 1. Make it monic. 2. Half the coefficient of x 3. Square it and add to both sides (or add and subtract to one)
Quadratic Formula?
(a/x-b)>c x=/b. solve for x plot the number line and test 3 reigons
List the congruency tests SSS SAS AAS RHS
List the similarity tests 2 common angles (3) All sides in ratio. e.g. a/x=b/y=c/z
Ratio of intercepts formula AB/BC=DE/EF
Properties of a paralellogram Opposite sides parallel Opposite sides and angles equal Diagonals bisect each other Diagonals bisect the shape into two congruent triangles
Rectangle Properties Opposite sides parallel Opposite sides and angles equal Diagonals bisect each other Diagonals bisect the shape into two congruent triangles Diagonals are equal all angles are 90^o
Properties of a rhombas All sides are equal. Opposite sides parallel Opposite angles equal Diagonals bisect each other at right angles Diagonals bisect the shape into two congruent triangles Diagonals bisect angles
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