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NR Math 9 Topic 13
Stack #20780
Question | Answer |
---|---|
Integers | all whole numbers and their opposites (…. – 2, -1, 0, 1, 2, ……) |
Positive integers | whole numbers greater than zero |
Negative integers | whole numbers less than zero |
Absolute value | the distance a number is from zero |
Commutative property | states that two numbers may be added or multiplied in either order |
Associative property | allows you to add or multiply with different groupings. The final answer does not change |
Distributive property | the product of a number and sum or difference of numbers |
Variable | a symbol, usually a letter, that can stand for different values |
Ordered pair | two numbers that give the location of a point on a grid |
Origin | the point on a grid with the conditions (0, 0) |
X – axis | the horizontal line on a grid that passes through the origin |
X – coordinate | the first number in an ordered pair describing the location of point |
Y –axis | the vertical line on a grid that passes through the organ |
Y – coordinate | the second number in an ordered pair describing the location of a point |
Equation | two or more mathematical expressions separated by equal signs |
Open sentence | an equation with an unknown |