I do not understand this could you help me please

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 33E
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I do not understand this could you help me please

Elevator Graphs
Opener:
10
8-
7
6-
4
3-
2-
1 2 3 4 5 6 7 8 9 x
Elapsed time in seconds
1. Where did the elevator start?
2. What happened between 0 and 4 seconds?
3. What happened between 4 and 6 seconds?
4. What happened between 8 and 9 seconds?
5. Does this graph represent a functional relationship? Explain.
6. If this graph represents a functional relationship, determine the domain and range of the|
situation.
Distance from the ground in floors
Transcribed Image Text:Elevator Graphs Opener: 10 8- 7 6- 4 3- 2- 1 2 3 4 5 6 7 8 9 x Elapsed time in seconds 1. Where did the elevator start? 2. What happened between 0 and 4 seconds? 3. What happened between 4 and 6 seconds? 4. What happened between 8 and 9 seconds? 5. Does this graph represent a functional relationship? Explain. 6. If this graph represents a functional relationship, determine the domain and range of the| situation. Distance from the ground in floors
1. Sketch the graph of each elevator ride described.
a. Start the elevator on floor 4 and make the elevator rise b. Start the elevator on floor -3 and make the elevator rise
at a rate of 1 floor per second.
at a rate of 2 floors per second.
12, y
124y
11
11-
10-
9-
10-
9-
6-
6-
5-
3-
2-
0-
0-
2 3 4 5 6 7 8 9 10 *
Elapsed time
2 3 4 5 6 7 8 9 10-
Elapsed time
-1
-1-
-2-
-2-
-3-
-3-
2. Why do some of the graphs end with a horizontal segment?
3. What is the meaning of the point (7,-2) on graph 1d?
Distance from the ground in floors
Distance from the ground in floors
O O o NO O + ý N -
Transcribed Image Text:1. Sketch the graph of each elevator ride described. a. Start the elevator on floor 4 and make the elevator rise b. Start the elevator on floor -3 and make the elevator rise at a rate of 1 floor per second. at a rate of 2 floors per second. 12, y 124y 11 11- 10- 9- 10- 9- 6- 6- 5- 3- 2- 0- 0- 2 3 4 5 6 7 8 9 10 * Elapsed time 2 3 4 5 6 7 8 9 10- Elapsed time -1 -1- -2- -2- -3- -3- 2. Why do some of the graphs end with a horizontal segment? 3. What is the meaning of the point (7,-2) on graph 1d? Distance from the ground in floors Distance from the ground in floors O O o NO O + ý N -
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