Use Line Graphs to Solve Problems Here is

Use Line Graphs to Solve Problems Here is a line graph showing the temperature on Mars on two different days. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 Temperature in °C 16: 00 Day 2 − 5 What was the temperature at 12: 00 on Day 1? − 10 − 15 − 19°C − 20 − 25 − 30 15: 00 Time (24 -hour clock)

Use Line Graphs to Solve Problems Here is a line graph showing the temperature on Mars on two different days. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 16: 00 Day 2 − 5 Temperature in °C 15: 00 What was the temperature at 14: 00 on Day 2? − 10 − 15 − 14°C − 20 − 25 − 30 Time (24 -hour clock)

Use Line Graphs to Solve Problems Here is a line graph showing the temperature on Mars on two different days. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 16: 00 Day 2 − 5 Temperature in °C 15: 00 − 15 At 15: 00, what was the difference in temperature between the two days? − 20 3°C − 10 − 25 − 30 Time (24 -hour clock)

Use Line Graphs to Solve Problems Here is a line graph showing the temperature on Mars on two different days. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 Temperature in °C 16: 00 Day 2 − 5 At which time did the two days have the smallest difference in temperature? − 10 − 15 Approximately 14: 30. − 20 − 25 − 30 15: 00 Time (24 -hour clock)

Use Line Graphs to Solve Problems Decide eachshowing statement true or false. on. If. Mars you think thedifferent statement is Here is whether a line graph theistemperature on two days. false, explain how to change it to make it true. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 15: 00 16: 00 Day 2 Temperature in °C − 5 − 10 The temperature at 12: 00 on Day 2 was − 21°C. − 15 − 20 − 25 − 30 Time (24 -hour clock) False - the temperature was − 15°C.

Use Line Graphs to Solve Problems Decide whether each statement is true or false. If you think the statement is false, explain how to change it to make it true. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 15: 00 16: 00 Day 2 Temperature in °C − 5 − 10 The difference in temperature at 11: 00 on the two days was 10°C. − 15 − 20 − 25 − 30 Time (24 -hour clock) False - the difference was 5°C.

Use Line Graphs to Solve Problems Decide whether each statement is true or false. If you think the statement is false, explain how to change it to make it true. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Day 1 13: 00 14: 00 15: 00 16: 00 Day 2 Temperature in °C − 5 − 10 On Day 1, the temperature increased by 11°C over the six hours. − 15 − 20 − 25 − 30 True. Time (24 -hour clock)

Use Line Graphs to Solve Problems Complete the table of data for the NASA scientists. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Temperature in °C Monday 13: 00 14: 00 15: 00 Tuesday 16: 00 Coolest temperature on Monday: − 25°C − 5 Warmest temperature on Monday: − 14°C − 10 Coolest temperature on Tuesday: − 20°C − 15 Warmest temperature on Tuesday: − 10°C − 20 Difference in coolest temperatures between Monday and Tuesday: − 25 − 30 Time (24 -hour clock) 5°C Difference in warmest temperatures 4°C between Monday and Tuesday:

Use Line Graphs to Solve Problems Complete the table of data for the NASA scientists. A Line Graph to Show the Temperature on Mars 11: 00 0 12: 00 Monday 13: 00 14: 00 15: 00 Tuesday Temperature in °C − 5 − 10 − 15 The difference between the temperature at 14: 00 on Monday and on Tuesday is 4°C. What is the difference between the temperatures of the two days at 15: 00? 3°C At what time did the temperatures on Monday and Tuesday have the 13: 00 greatest difference? − 20 What was the difference between the two temperatures at this time? − 25 − 30 16: 00 Time (24 -hour clock) 9°C