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Math Finals
N/A
22
Mathematics
9th Grade
06/11/2009
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Term
a^m * a^n =
 Definition
a^(m+n)
Term
(a^m)^n =
 Definition
a^(mn)
Term
(ab)^m =
 Definition
a^m * b^m
Term
a^(-m) =
 Definition
1/a^m
Term
a^0 =
when a does not equal 0
 Definition
1
Term
(a^m)/(a^n)
 Definition
a^(m-n)
Term
(a/b)^m
 Definition
(a^m)/(b^m)
Term
a^(1/n) =
 Definition
n√(a)
Nth root of "a"
Term
a^(m/n) =
 Definition
n√(a^m)
Nth root of a^m
Term
(a/b)^(-m) =
 Definition
(b/a)^m
Term
Logarithms:
b=
y=
 Definition
Logarithms:
base
exponent
Term
log base a of 1 =
 Definition
0
Term
log base a of a =
 Definition
1
Term
Change of Base:
log base 5 of 25
 Definition
log25/log5
Term
(a^2 - b^2) =
 Definition
(a+b)(a-b)
Term
(a^3 + b^3) =
 Definition
(a+b)(a^2 - ab + b^2)
Term
(a^3 - b^3) =
 Definition
(a-b)(a^2 + ab + b^2)
Term
Quadratic Formula
 Definition
-b±√(b^2 - 4ac)/2a
Term
Direct Variation
 Definition
y = kx
Term
Inverse Variation
 Definition
y = k/x
Term
Joint Variation
 Definition
y = kxz
Term
Combined Variation
 Definition
y = kx/w
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