Interpreting Graphs and Tables

How many students spent 7 hours doing homework that week?

• 1

• 3

• 5

• 6

How many more people have purple for a favorite color than red?

• 3

• 5

• 7

• 9

Which day of the week had the lowest temperature?

• Monday

• Thursday

• Tuesday

• Wednesday

How many employees travelled by car to work?

• 22

• 8

• 10

• 12

Match the following This graph shows the population of mice in a study, modeled as a function of time. The study begins on day 0 and ends on day 200. Select True or False for each statement.

• False

• There are two intervals of time where the mouse population decreases.

• True

• The mouse population was decreased between day 40 and day 80.

• True

• The mouse population was the greatest around day 160.

• True

• The least number of mice during the study was 130.

Match the following This graph shows the population of mice in a study, modeled as a function of time. The study begins on day 0 and ends on day 200. Select True or False for each statement.

• True

• The mouse population was the greatest around day 160.

• True

• The mouse population was decreased between day 40 and day 80.

• True

• There are two intervals of time where the mouse population decreases.

• False

• The least number of mice during the study was 130.

The graph shows the height (cm) of a candle, y, as it burns over x hours, what does the x-intercept (4.5,0) mean?

• The candle is 4.5 cm tall after a couple of hours.

• Candle start at 4.5 cm,

• The candle is 0 cm after 4.5 hours.

• The candle burns at 4.5 cm per hour.

A bird flies out of its nest.  This graph represents the distance it flies from its nest (in meters) as a function of time (in seconds).

Place a X to mark the point on the graph that represents the bird’s greatest distance from its nest.

Place a O to mark the point that represents the bird’s return to its nest.

a

b

O

X

This graph represents (a)   .

• Constant Speed

• Acceleration

• Not moving

Which of the following is NOT true about this function?

• The function is increasing from -3 to 0.

• The function has an x-intercept at (2, 0).

• The function has a y-intercept at (3, 0).

• The function is decreasing from 4 to infinity.