14. The stage choreography for a play requires an actor to walk 5 steps to the right, 9 steps left, and 2 steps back to the right standing over the trapdoor. What is the actor's distance traveled and their displacement?
a. 16 steps; -2 steps
b. 2 steps; 16 steps
c. 9 steps; 7 steps
d. 16 steps; -6 steps
15. "Two data points are enough information to see a trend or pattern." Select your response.
a. Yes, you can draw a line between them to show a trend or pattern.
b. Yes, you can draw a curve in between them to show a trend or pattern.
c. No, you can use just 1 singular data point to see a trend or pattern.
d. No, you need more than two data points to see a clear trend or pattern.
16. Which scenarios indicate acceleration? Select all correct answers.
a. A graph of position vs time that shows a horizontal line.
b. A graph of position vs time that shows a curve/parabola.
c. A racecar moving around a circular track at a constant speed.
d. A racecar slowing as it comes into a pit stop.
e. A racecar moving at 85 mph on a straight section of road