Graphs Practice Test

A pie chart shows the types of pets owned by students in a survey: Dogs 50%, Cats 20%, Fish 15%, Birds 10%, Other 5%. If 200 students were surveyed, how many more students reported owning dogs than fish?

A line graph shows the temperature at noon over 6 consecutive days. The y-axis is Temperature (°F) from 40 to 80, and the x-axis is Day 1 to Day 6. The temperatures are: 55, 60, 58, 65, 70, 68. Which statement is supported by the graph?