1. Review Yesterday’s Lesson 1.What kind of graph did we discuss yesterday? 2.What are the parts of a bar graph? 3.Can a bar graph have vertical or horizontal bars? 4.What is a bar graph most likely used for? 5.What is an interval? 6.Draw a vertical line. 7.Draw a horizontal line.

2. EQ: How do you display, analyze, and interpret a line graph?

3. A line graph: uses a series of line segments to show changes in data. shows changes over time: – Days, years, hours, decades, etc.

4. Parts of a line graph Title X axis label Y axis label Interval EQ: How do you display, analyze, and interpret a line graph?

5. Steps to make a line graph Step 1: Step 2: Step 3: Step 4: Step 5: Draw your horizontal and vertical axis Choose and label your scale (interval) Put a single dot at each data location Connecy each dot. Label your graph.

6. Practice Temperature Throughout the day HourTemperature 8:00 am69 ̊ 10:00 am70 ̊ 12:00 pm75 ̊ 2:00 pm81 ̊ 4:00 pm86 ̊ 6:00 pm83 ̊ 8:00 pm78 ̊ 10:00 pm65 ̊

7. Line Graph

8. 1.On which hour was the temperature the highest? 2.What is the line graph displaying? 3.On which hour was the temperature the lowest? 4.Which hour had the 2 nd lowest temperature? 5.What is a line graph used for? 6.During what part of the day does the temperature reaches its highest point? a)Morning b)Afternoon c)Evening d)Night Analyze & Interpret

9. Independent Practice Write your full name & the date on your worksheet Work independently If you need assistance raise your hand and ask Mrs. Medina or Mrs. Rojas When you finish your worksheet, turn to your work book and you may complete pages ____ to ____

10. General Review 1.Which graphs have we covered? 2.Describe what a stem-and-leaf plot looks like? 3.Where does the ones place go on the stem-and- leaf plot? 4.Where does the tenths or one-hundreths place go on the stem-and-leaf plot? 5.What is a line graph used for? 6.What is a bar graph used for?