Geom S2 Week 16 PTSC

The graph shows Marilyn’s distance from her campsite during a 3-hour hike.  She stopped for 30 minutes during her hike to have lunch.  Based on the graph, which of the following is closest to the time she was the maximum distance from her campsite?

• 12:40 PM

• 1:10 PM

• 1:40 PM

• 2:00 PM

The graph shows Marilyn’s distance from her campsite during a 3-hour hike.  She stopped for 30 minutes during her hike to have lunch.  Based on the graph, which of the following is closest to the time she stopped her hike to have her lunch?

• 12:40 PM

• 1:10 PM

• 1:40 PM

• 2:00 PM

As part of an experiment, a ball was dropped and allowed to bounce repeatedly off the ground until it came to rest.  The graph shown represents the relationship between the time elapsed after the ball was dropped and the height of the ball above the ground.  After it was dropped, how many times was the ball at a height of 2 feet?

• One

• Two

• Three

• Four

The scatterplot shows data for ten charities along with the line of best fit.  For the charity with the greatest percent of total expenses spent on Programs, which of the following is closest to the difference of the actual percent and the percent predicted by the line of best fit?

• 10 %

• 7 %

• 4 %

• 1 %

Michael swam 2,000 yards on each of eighteen days.  The scatterplot shows his swim time for and corresponding heart rate after each swim.  The line of best fit for the data is also shown.  For the swim that took 34 minutes, Michael’s actual heart rate was about how many beats per minute less than the rate predicted by the line of best fit?

• 1

• 2

• 3

• 4