Analyze Data Graphs

What is the main purpose of a line graph?

• to compare two things

• to show trends over time

• to have an independent variable

• so you don't have to read words

When was the greatest amount of shoppers at the store?

• 10am

• 1pm

• 6pm

• 2pm

How many push-ups were done on Monday?

• 5

• 10

• 15

• 20

the name of this graph is........

• picture graph

• tally Chart

• bar graph

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

When you connect data points on a graph it is called a trend. Is this graph's trend positive (increase) or negative (decrease)?

• Positive

• Negative

What is the most likely explanation for the change seen after the two-minute mark?

• The person started exercising.

• The person fell asleep.

• The person inhaled.

• The person sat down.

Did the deer population density increase or decrease between 2013 and 2015?

• Increase

• Decrease

Did the cost of a movie ticket increase or decrease between 1975 and 1985?

• Increase

• Decrease

Based on the graph, how many more students are in the science club than the book club?

• 20

• 16

• 46

• 18