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18 Cards in this Set

  • Front
  • Back
additive inverse property
For any number a, a + (-a) = 0.
complex fraction
If a fraction has one or more fractions in the numerator or denominator.
cross products
The cross products are the products of the terms on the diagonals.
density property
Between every pair of distinct rational numbers, ther are infinitely many rational numbers.
An equation that states a rule for the realtionship between certain quantities.
multiplicative property of -1
The product of any number and -1 is its additive inverse. -1(a)= -a and a(-1)= -a
negative number
Any number that is less than zero.
number line
A line with equal distances marked off to represent numbers.
The opposite of a number is its additive inverse
perfect square
A rational number whose square root is a rational number.
real number
The set of rational numbers and the set of irrational numbers together.
unit cost
The cost of one unit of something.
The number that corresponds to a point on a number line.
To draw, or plot, the points named by certain numbers or ordered pairs on a number line or coordinate plane.
A matrix is a rectangular arrangement of elements in rows and columns.
square root
One of two identical factors of a number
solution set
The set of all replacements for the variable in an open sentence that result in a true sentence.
A relationship between input and output in which the output depends on the input.