Math 9 Applied: Interpreting Graphs

Name: ______

1. Every day, Ms. McClure does her daily walk. Which statement best describes her walk as modeled by the graph.

) a. She starts slowly, increases her speed, then m k

( walks at a constant speed towards her office

a b. She walks at a constant rate then stops at her t s i office D

c. She remains standing in the hall then walks at a Time (min) constant rate back to her office d. She walks at a constant rate then heads back to her office

2. Brad goes to school using the same route every day. The graph below shows the distance from his home versus time in the morning. Which sequence of actions is likely represented by the graph?

Distance vs. Time e a. Runs, walks, stops m o H b. Walks, runs, walks m o r f

e c. Walks, stops, walks c n a t

s d. Runs, walks, runs i D

8:00 8:10 8:20

3. Logan rides his bike from school to his house. On the way, he stops at the convenience store for 5 minutes. Which graph below best represents this situation? a. b. c. d. e e e e c c c c n n n n a a a a t t t t s s s s i i i i D D D D

Time Time Time Time Name: ______

4. Jack and Jill run from school to Jill’s house. They both leave at the same time from the same place, but Jill runs faster and gets to her house ahead of Jack. Which graph best represents the situation? Jack represents the solid line and Jill represents the dashed line. a. b. c. d. e e e e c c c c n n n n a a a a t t t t s s s s i i i i D D D D

Time Time Time Time

5. The graph below shows the time it takes to rive from Port Colborne to Brampton. Describe what is happening between: a) P and Q compared to Q and R

b) R and S

6. Which line of best fit below provides the best predictions? a. Scatter Plot 1 b. Scatter Plot 2

c. Scatter plot 3

d. All of them are fine