| A | B |
| integers | -4, -3, -2, -1, 0, 1, 2, 3, 4 |
| negative integer | integers less than zero |
| positive integer | integers that are greater than zero |
| absolute value | The **** of a number "a" is the distance between "a" and 0 on a number line. |
| opposite | two numbers that are the same distance from 0 on a number line, but on either side of 0 |
| mean | the sum of the values in a data set divided by the number of values |
| distributive property | a(b + c) = ab + ac and a(b - c) = ab - ac |
| terms | the parts of the expression that are added, substracted, multiplied, or divided |
| like terms | these have identical variables parts raised to the same power |
| coefficient | the number part of a term that includes variables |
| constant term | has a number but no variable |
| coordinate plane | system formed by the intersection of a horizontal number line and a vertical number line |
| x-axis | the horizontal number line in a coordinate plane |
| y-axis | the vertical number line in a coordinate plane |
| origin | the point where the x-axis and the y-axis meet in a coordinate plane |
| quadrant | one of the four regions that a coordinate plane in divided into by the x-axis and the y-axis |
| ordered pair | a pair of numbers that can be used to represent a point in a coordinate plane. |
| x-coordinate | the first number in an ordered pair |
| y-coordinate | the second number in an ordered pair |