1. A line graph _________________________. A. is best used to show changes over time B. does not have line segments connecting the data points C. must have years labeled on the horizontal axis D. shows only increases in data Hint 2. Each year, the population of Chicago increases. What would a line graph showing the yearly population of Chicago look like? A. It would be a horizontal line. B. It would be a vertical line. C. It would go down from left to right. D. It would go up from left to right. Hint 3. The bar graph below shows the number of people in Lisa's class with each pet preference. What conclusion can be made from the graph? A. More people in Lisa's class prefer cats to fish. B. More people in Lisa's class prefer cats than dogs. C. About 40 people in Lisa's class prefer fish. D. Dogs are the best pets in the world. Hint 4. The value of a normal car decreases as time passes. What would a line graph of this data look like? A. It would be a horizontal line. B. It would decrease from left to right. C. It would be a vertical line. D. It would increase from left to right. Hint 5. Which vertical bar graph represents the information given in the table? A. B. C. D. Hint