1. Graphing and Ordering Integers EXAMPLE 1 The Global Positioning System (GPS) can be used to determine elevations. The table shows the lowest elevations of several countries. Which country in the table has the lowest elevation? Lowest Elevations CountryElevation (m) United States – 86 Canada0 China – 154 Boliva90 Czech Republic115

2. Graphing and Ordering Integers EXAMPLE 1 ANSWER China has the lowest elevation, at –154 meters. To find which country in the table above has the lowest elevation, graph each integer on a number line.

3. EXAMPLE 1 GUIDED PRACTICE for Example 1 Order the integers from least to greatest. 1. –7, 2, –1, 0, –2 2. 9, –4, 12, –11, –1 3. 0, –99, 44, –60, 16 –7, –2, –1, 0, 2 ANSWER –11, –4, –1, 9, 12 ANSWER –99, –60, 0, 16, 44