3-3 Interpreting Graphs and Tables Course 3 3-3 Interpreting Graphs and Tables Course 3 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Lesson Presentation Presentation
Dec 27, 2015
3-3 Interpreting Graphs and Tables
Course 3
3-3 Interpreting Graphs and Tables
Course 3
Warm UpWarm Up
Problem of the DayProblem of the Day
Lesson PresentationLesson Presentation
3-3 Interpreting Graphs and Tables
Course 3
Warm Up
Use the table for problems 1 and 2.
1. In which week did Alicia earn the most?
2. What is the average amount Alicia earned in one week?
week 3
$5
3-3 Interpreting Graphs and Tables
Course 3
Problem of the Day
The late fee at a video store is $1 for the first day and $2.50 for each day after that. There is also a $1 fee if the movie is not rewound. What is the total fine if the movie is 4 days late and not rewound?
$9.50
3-3 Interpreting Graphs and Tables
Course 3
Learn to interpret information given in a graph or a table and to make a graph to solve problems.
3-3 Interpreting Graphs and Tables
Course 3
The table gives the speeds in mi/h of three cars at given times. Tell which car corresponds to the situation.
Car 1
Car 2
Car 3
Time 1:00 1:05 1:10 1:15 1:20
50 50 30 30 0
55 50 50 55 50
55 10 0 0 55
Additional Example 1: Matching Situations to Tables
3-3 Interpreting Graphs and Tables
Course 3
Mr. Lee is traveling on the highway, and he pulls t over to make a call on his cell phone. Then he t gets back onto the highway.
Additional Example 1A: Matching Situations to Tables
Car 3 - Mr. Lee starts to slow down after 1:00. After making his phone call, he gets back onto the highway and resumes his speed of 55 mi/h.
Car 1
Car 2
Car 3
Time 1:00 1:05 1:10 1:15 1:20
50 50 30 30 0
55 50 50 55 50
55 10 0 0 55
3-3 Interpreting Graphs and Tables
Course 3
Mrs. Healy is driving on the freeway between t 1:00 and 1:20 and encounters no traffic.
Additional Example 1B: Matching Situations to Tables
Car 2 - Mrs. Healy's car maintains a speed between 50 mi/h and 55 mi/h.
Car 1
Car 2
Car 3
Time 1:00 1:05 1:10 1:15 1:20
50 50 30 30 0
55 50 50 55 50
55 10 0 0 55
3-3 Interpreting Graphs and Tables
Course 3
At 1:00 Mr. Johns estimates that he will t arrive at his destination in approximately t 20 minutes.
Additional Example 1C: Matching Situations to Tables
Car 1 - Mr. Johns' speed begins to decrease to 0 sometime between 1:15 and 1:20.
Car 1
Car 2
Car 3
Time 1:00 1:05 1:10 1:15 1:20
50 50 30 30 0
55 50 50 55 50
55 10 0 0 55
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 1A
The table gives the speed in mi/h of three runners at the given times. Tell which runner corresponds to the situation.
Time 8:00 8:10 8:20 8:30 8:40
Runner 1 6 7 7 7 7
Runner 2 9 6 0 0 0
Runner 3 8 3 8 3 8
Jamie begins the race and soon feels a pain in a t muscle. He is unable to complete the race.
Runner 2—Jamie begins at a fast speed. His speed decreases as he feels a pain in a muscle, and then decreases to 0 when he stops.
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 1B
Time 8:00 8:10 8:20 8:30 8:40
Runner 1 6 7 7 7 7
Runner 2 9 6 0 0 0
Runner 3 8 3 8 3 8
Melissa builds up her speed during the beginning of T the race. She maintains her running speed for the T remainder of the race.
Runner 1—Melissa begins running at a rate of 6 mi/h and then speeds up to 7 mi/h. She maintains 7 mi/h for the remainder of the race.
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 1C
Time 8:00 8:10 8:20 8:30 8:40
Runner 1 6 7 7 7 7
Runner 2 9 6 0 0 0
Runner 3 8 3 8 3 8
Ann decides to alternate between running and t walking during the race.
Runner 3—Ann is running at a rate of 8 mi/h and then walks at a rate of 3 mi/h. She continues alternating between running and walking.
3-3 Interpreting Graphs and Tables
Course 3
Tell which car in Example 1 corresponds to each graph.
Additional Example 2A: Matching Situations to Graphs
Car 1
Time
Sp
eed
0
10
20
30
40
50
60
View Table
3-3 Interpreting Graphs and Tables
Course 3
Tell which car in Example 1 corresponds to each graph.
Additional Example 2B: Matching Situations to Graphs
Car 2
Time
Sp
eed
0
10
20
30
40
50
60
View Table
3-3 Interpreting Graphs and Tables
Course 3
Tell which graph corresponds to the situation described in Example 1.
Additional Example 2C: Matching Situations to Graphs
Car 3
Time
Sp
eed
0
10
20
30
40
50
60
View Table
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 2A
Tell which graph corresponds to the situation described in Check it Out: Example 1.
Time
Run
ner’
s Sp
eed
Time
Run
ner’
s Sp
eed
Time
Run
ner’
s Sp
eedGraph 1 Graph 2 Graph 3
A. Jamie begins the race, and soon feels a pain in a muscle. He is unable to complete the race.
Graph 2—Jamie is unable to complete the race, so his speed decreases to zero.
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 2B
Tell which graph corresponds to the situation described in Check it Out: Example 1.
Time
Run
ner’
s Sp
eed
Time
Run
ner’
s Sp
eed
Time
Run
ner’
s Sp
eedGraph 1 Graph 2 Graph 3
B. Melissa builds up her speed during the beginning of the race. She maintains her running speed for the remainder of the race.
Graph 1—Melissa’s speed increases at the beginning and then the graph remains constant.
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 2C
Tell which graph corresponds to the situation described in Check it Out: Example 1.
Time
Run
ner’
s Sp
eed
Time
Run
ner’
s Sp
eed
Time
Run
ner’
s Sp
eedGraph 1 Graph 2 Graph 3
C. Ann decides to alternate between running and walking during the race.
Graph 3—Ann’s speed decreases and increases at steady intervals throughout the race.
3-3 Interpreting Graphs and Tables
Course 3
Create a graph that illustrates the temperature (F) inside the car.
Additional Example 3: Creating a Graph of a Situation
Work
Cleaners
Market
65 at 4:50
65 at 5:10
42 at 4:30
49 at 5:40
LocationTemperature
on ArrivalTemperature on Departure
68 at 12:30
60 at 5:00
.
Car Temperatures
3-3 Interpreting Graphs and Tables
Course 3
Check It Out: Example 3
Create a graph that illustrates the information in the table about the distance traveled during a family vacation.
Time 8:00 10:00 12:00 2:00Distance (mi) 280 320 500 580
Distance Traveled
0
100
200
300
400
500
600
700
8:00 10:00 12:00 2:00
Time
Dis
tan
ce (
mi)
3-3 Interpreting Graphs and Tables
Course 3
Lesson Quiz Tell which table corresponds to the situation.
A tour bus sits at the gas station while the mechanic inspects the tires. It then leaves and make its first stop five miles down the road. The bus then continues on to its destination by getting on the expressway and driving 40 miles.
Table 1
Time Speed
3:00 20 mi/h
3:05 20 mi/h
3:10 0 mi/h
3:15 55 mi/h
Table 2
Time Speed
3:00 0 mi/h
3:05 20 mi/h
3:10 0 mi/h
3:15 55 mi/h
Table 3
Time Speed
3:00 0 mi/h
3:05 10 mi/h
3:10 20 mi/h
3:15 55 mi/h
Table 2