Saxon Math course 3 with correct answers

Mean - The sum of the data points divided by the number of data points (the average) Median - From least to greatest, the middle data point Mode - The data point that repeats itself the most Range 1) - The difference between the smallest and largest data point Rational - Fractions, repeating decimals Irrational - Non-terminating and non-repeating Perimeter - The length around a polygon Circumference - The distance around a circle Area - The size of the surface of a flat shape Pythagorean Theorem - a²+b²=c² Input - What you put into a function Output - What her from a function Domian - The set of inputs of a function Range 2) - The set of outputs of a function. The Properties - Communtative, Associative, Distributive, Zero, Inverse Communtative Multiplication - Changing the order of the factors does not change their product 1•2=2•1 Communtative Addition - Changing the order of the addends does not change the sum 1+2=2+1