7.2.1 Integers and Absolute Value

Definitions

• • Integer --> Any positive or negative whole number { ..., -4, -3, -2, -1, 0, 1, 2, 3, 4, ... }

  • Negative Integer --> Integers that are less that zero, written with a negative sign

  • Positive Integer --> Integers that are greater than zero

  • Number Graph --> Drawing a number line and labeling each given number with a dot

  • Absolute Value --> How far away a number is from zero

    • It is written as | 7 | or | -7 |, the number is written inside two lines to indicate absolute value