Math , 1.2, 1.3 – Graphs and Exponents 1

The following is called a ___________. 2 Source:

The following is called a ___________. 3 Source: bar graph

Ex 1. What was the median earnings of a U.S. worker with a high school diploma or equivalent? _________ What was the median earnings of a U.S. worker with a bachelor’s degree? ________ How much more did a U.S. worker with bachelor’s degree earn than a U.S. worker with a high school diploma or equivalent? 4 Source:

Ex 1. What was the median earnings of a U.S. worker with a high school diploma or equivalent? _________ What was the median earnings of a U.S. worker with a bachelor’s degree? ________ How much more did a U.S. worker with bachelor’s degree earn than a U.S. worker with a high school diploma or equivalent? 5 Source: $29900

Ex 1. What was the median earnings of a U.S. worker with a high school diploma or equivalent? _________ What was the median earnings of a U.S. worker with a bachelor’s degree? ________ How much more did a U.S. worker with bachelor’s degree earn than a U.S. worker with a high school diploma or equivalent? 6 Source: $29900 $45000

7 Ex 2. Estimate the percentage of U.S. workers with a high school diploma or equivalent that worked full-time for a full year in ______ Estimate the percentage of U.S. workers with an associate’s degree that worked full-time for a full year in ______ Source:

8 Ex 2. Estimate the percentage of U.S. workers with a high school diploma or equivalent that worked full-time for a full year in ______ Estimate the percentage of U.S. workers with an associate’s degree that worked full-time for a full year in ______ 57% Source:

9 Ex 2. Estimate the percentage of U.S. workers with a high school diploma or equivalent that worked full-time for a full year in ______ Estimate the percentage of U.S. workers with an associate’s degree that worked full-time for a full year in ______ 57% 63% Source:

The following is called a __________, which usually show numbers that change over time. 10 Source:

The following is called a __________, which usually show numbers that change over time. 11 line graph Source:

12 Ex 3. Estimate the 2010 unemployment rate of workers with a high school degree. ________ Estimate the 2010 unemployment rate of workers with college or higher degree. ________ Source:

13 Ex 3. Estimate the 2010 unemployment rate of workers with a high school degree. ________ Estimate the 2010 unemployment rate of workers with college or higher degree. ________ 10% Source:

14 Ex 3. Estimate the 2010 unemployment rate of workers with a high school degree. ________ Estimate the 2010 unemployment rate of workers with college or higher degree. ________ 10% 5% Source:

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16 Exponential form

17 Exponential form

18 Exponential form

19 Exponential form

20 Exponential form