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Alg 2 Fall Final
final
13
Mathematics
11th Grade
01/21/2012
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Term
natural numbers
 Definition
regular numbers used for counting (1 2 3 4...)
Term
whole numbers
 Definition
natural numbers + 0 (0 1 2 3 4...)
Term
Integers
 Definition
whole numbers (positive and negative)
(-4 -3 -2 -1 0 1 2 3 4....)
Term
Rational Numbers
 Definition
decimals and such, including fractions
Term
irrational numbers
 Definition
repeating numbers, radicals, pi, etc
Term
extraneous solution
 Definition
solution of an equation derived from an original equation that is not a solution of the original equation
Term
slope
 Definition
(y2-y1)/(x2-x1)
Term
point-slope form
 Definition
y-y1 = m(x-x1)
Term
slope-intercept form
 Definition
y = mx + b
Term
standard form
 Definition
Ax + By = C
Term
dependent solution
 Definition
same line
Term
independent solution
 Definition
perpendicular lines
Term
inconsistent solution
 Definition
parallel lines
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