Graph= A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "t". The vertical axis is labeled "P". The line enters the viewing window in the second quadrant and goes up and right. It crosses the P-axis at approximately P = 16.0. The first point is located at (6, 17.2), and is on the line. The second point is located at (7, 17.5), and is nearly on the line. The third point is located at (8, 17.5), and is on the line. The fourth point is located at (9, 17.8), and is on the line. The fifth point is located at (10, 17.8), and is nearly on the line. The sixth point is located at (11, 18.2), and is nearly on the line. The seventh point is located at (12, 18.4), and is on the line. The eighth point is located at (13, 18.3), and is slightly below the line. The ninth point is located at (14, 18.7), and is on the line. The tenth point is located at (15, 18.4), and is below the line. The eleventh point is located at (16, 19.7), and is above the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 19.2),(18, 19.5), (19, 19.7) 2nd graph= A A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "P". The vertical axis is labeled "t". The line enters the viewing window in the second quadrant and goes up and right. It crosses the t-axis at approximately t = 17.7. The first point is located at (6, 19.4), and is slightly above the line. The second point is located at (7, 19.4), and is on the line. The third point is located at (8, 19.4), and is slightly below the line. The fourth point is located at (9, 19.6), and is slightly below the line. The fifth point is located at (10, 19.9), and is nearly on the line. The sixth point is located at (11, 20.6), and is slightly above on the line. The seventh point is located at (12, 20.9), and is slightly above the line. The eighth point is located at (13, 21.0), and is nearly on the line. The ninth point is located at (14, 20.9), and is nearly on the line. The tenth point is located at (15, 21.3), and is nearly on the line. The eleventh point is located at (16, 21.6), and is on the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 21.8),(18, 22.1), (19, 22.4). 3 graph = A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "t". The vertical axis is labeled "P". The line enters the viewing window in the second quadrant and goes up and right. It crosses the P-axis at approximately P = 16.6. The first point is located at (6, 18.2), and is nearly on the line. The second point is located at (7, 18.4), and is nearly on the line. The third point is located at (8, 18.5), and is on the line. The fourth point is located at (9, 18.7), and is nearly on the line. The fifth point is located at (10, 18.8), and is nearly on the line. The sixth point is located at (11, 19.1), and is nearly on the line. The seventh point is located at (12, 19.4), and is nearly on the line. The eighth point is located at (13, 19.6), and is nearly on the line. The ninth point is located at (14, 19.9), and is on the line. The tenth point is located at (15, 20.3), and is nearly on the line. The eleventh point is located at (16, 20.6), and is nearly on the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 20.7),(18, 20.9), (19, 21.1). 4 graph A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "P". The vertical axis is labeled "t". The line enters the viewing window in the second quadrant and goes up and right. It crosses the t-axis at approximately t = 14.9. The first point is located at (6, 16.6), and is slightly above the line. The second point is located at (7, 16.2), and is slightly below the line. The third point is located at (8, 16.8), and is nearly on the line. The fourth point is located at (9, 16.4), and is below the line. The fifth point is located at (10, 16.4), and is below the line. The sixth point is located at (11, 17.8), and is above on the line. The seventh point is located at (12, 18.0), and is above the line. The eighth point is located at (13, 17.7), and is on the line. The ninth point is located at (14, 17.1), and is below the line. The tenth point is located at (15, 18.8), and is above the line. The eleventh point is located at (16, 18.2), and is nearly on the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 18.6),(18, 18.8), (19, 19.0).

Graph= A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "t". The vertical axis is labeled "P". The line enters the viewing window in the second quadrant and goes up and right. It crosses the P-axis at approximately P = 16.0. The first point is located at (6, 17.2), and is on the line. The second point is located at (7, 17.5), and is nearly on the line. The third point is located at (8, 17.5), and is on the line. The fourth point is located at (9, 17.8), and is on the line. The fifth point is located at (10, 17.8), and is nearly on the line. The sixth point is located at (11, 18.2), and is nearly on the line. The seventh point is located at (12, 18.4), and is on the line. The eighth point is located at (13, 18.3), and is slightly below the line. The ninth point is located at (14, 18.7), and is on the line. The tenth point is located at (15, 18.4), and is below the line. The eleventh point is located at (16, 19.7), and is above the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 19.2),(18, 19.5), (19, 19.7) 2nd graph= A A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "P". The vertical axis is labeled "t". The line enters the viewing window in the second quadrant and goes up and right. It crosses the t-axis at approximately t = 17.7. The first point is located at (6, 19.4), and is slightly above the line. The second point is located at (7, 19.4), and is on the line. The third point is located at (8, 19.4), and is slightly below the line. The fourth point is located at (9, 19.6), and is slightly below the line. The fifth point is located at (10, 19.9), and is nearly on the line. The sixth point is located at (11, 20.6), and is slightly above on the line. The seventh point is located at (12, 20.9), and is slightly above the line. The eighth point is located at (13, 21.0), and is nearly on the line. The ninth point is located at (14, 20.9), and is nearly on the line. The tenth point is located at (15, 21.3), and is nearly on the line. The eleventh point is located at (16, 21.6), and is on the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 21.8),(18, 22.1), (19, 22.4). 3 graph = A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "t". The vertical axis is labeled "P". The line enters the viewing window in the second quadrant and goes up and right. It crosses the P-axis at approximately P = 16.6. The first point is located at (6, 18.2), and is nearly on the line. The second point is located at (7, 18.4), and is nearly on the line. The third point is located at (8, 18.5), and is on the line. The fourth point is located at (9, 18.7), and is nearly on the line. The fifth point is located at (10, 18.8), and is nearly on the line. The sixth point is located at (11, 19.1), and is nearly on the line. The seventh point is located at (12, 19.4), and is nearly on the line. The eighth point is located at (13, 19.6), and is nearly on the line. The ninth point is located at (14, 19.9), and is on the line. The tenth point is located at (15, 20.3), and is nearly on the line. The eleventh point is located at (16, 20.6), and is nearly on the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 20.7),(18, 20.9), (19, 21.1). 4 graph A line and several approximate points are in a coordinate plane. The horizontal axis is labeled "P". The vertical axis is labeled "t". The line enters the viewing window in the second quadrant and goes up and right. It crosses the t-axis at approximately t = 14.9. The first point is located at (6, 16.6), and is slightly above the line. The second point is located at (7, 16.2), and is slightly below the line. The third point is located at (8, 16.8), and is nearly on the line. The fourth point is located at (9, 16.4), and is below the line. The fifth point is located at (10, 16.4), and is below the line. The sixth point is located at (11, 17.8), and is above on the line. The seventh point is located at (12, 18.0), and is above the line. The eighth point is located at (13, 17.7), and is on the line. The ninth point is located at (14, 17.1), and is below the line. The tenth point is located at (15, 18.8), and is above the line. The eleventh point is located at (16, 18.2), and is nearly on the line. The line exits the viewing window in the first quadrant, after passing near the points (17, 18.6),(18, 18.8), (19, 19.0).

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

1. Graph=

A line and several approximate points are in a coordinate plane.
The horizontal axis is labeled "t".
The vertical axis is labeled "P".
The line enters the viewing window in the second quadrant and goes up and right.
It crosses the P-axis at approximately P = 16.0.
The first point is located at (6, 17.2), and is on the line.
The second point is located at (7, 17.5), and is nearly on the line.
The third point is located at (8, 17.5), and is on the line.
The fourth point is located at (9, 17.8), and is on the line.
The fifth point is located at (10, 17.8), and is nearly on the line.
The sixth point is located at (11, 18.2), and is nearly on the line.
The seventh point is located at (12, 18.4), and is on the line.
The eighth point is located at (13, 18.3), and is slightly below the line.
The ninth point is located at (14, 18.7), and is on the line.
The tenth point is located at (15, 18.4), and is below the line.
The eleventh point is located at (16, 19.7), and is above the line.
The line exits the viewing window in the first quadrant, after passing near the points (17, 19.2),(18, 19.5), (19, 19.7)

2nd graph= A

A line and several approximate points are in a coordinate plane.
The horizontal axis is labeled "P".
The vertical axis is labeled "t".
The line enters the viewing window in the second quadrant and goes up and right.
It crosses the t-axis at approximately t = 17.7.
The first point is located at (6, 19.4), and is slightly above the line.
The second point is located at (7, 19.4), and is on the line.
The third point is located at (8, 19.4), and is slightly below the line.
The fourth point is located at (9, 19.6), and is slightly below the line.
The fifth point is located at (10, 19.9), and is nearly on the line.
The sixth point is located at (11, 20.6), and is slightly above on the line.
The seventh point is located at (12, 20.9), and is slightly above the line.
The eighth point is located at (13, 21.0), and is nearly on the line.
The ninth point is located at (14, 20.9), and is nearly on the line.
The tenth point is located at (15, 21.3), and is nearly on the line.
The eleventh point is located at (16, 21.6), and is on the line.
The line exits the viewing window in the first quadrant, after passing near the points (17, 21.8),(18, 22.1), (19, 22.4).

3 graph =

A line and several approximate points are in a coordinate plane.
The horizontal axis is labeled "t".
The vertical axis is labeled "P".
The line enters the viewing window in the second quadrant and goes up and right.
It crosses the P-axis at approximately P = 16.6.
The first point is located at (6, 18.2), and is nearly on the line.
The second point is located at (7, 18.4), and is nearly on the line.
The third point is located at (8, 18.5), and is on the line.
The fourth point is located at (9, 18.7), and is nearly on the line.
The fifth point is located at (10, 18.8), and is nearly on the line.
The sixth point is located at (11, 19.1), and is nearly on the line.
The seventh point is located at (12, 19.4), and is nearly on the line.
The eighth point is located at (13, 19.6), and is nearly on the line.
The ninth point is located at (14, 19.9), and is on the line.
The tenth point is located at (15, 20.3), and is nearly on the line.
The eleventh point is located at (16, 20.6), and is nearly on the line.
The line exits the viewing window in the first quadrant, after passing near the points (17, 20.7),(18, 20.9), (19, 21.1).
4 graph
A line and several approximate points are in a coordinate plane.
The horizontal axis is labeled "P".
The vertical axis is labeled "t".
The line enters the viewing window in the second quadrant and goes up and right.
It crosses the t-axis at approximately t = 14.9.
The first point is located at (6, 16.6), and is slightly above the line.
The second point is located at (7, 16.2), and is slightly below the line.
The third point is located at (8, 16.8), and is nearly on the line.
The fourth point is located at (9, 16.4), and is below the line.
The fifth point is located at (10, 16.4), and is below the line.
The sixth point is located at (11, 17.8), and is above on the line.
The seventh point is located at (12, 18.0), and is above the line.
The eighth point is located at (13, 17.7), and is on the line.
The ninth point is located at (14, 17.1), and is below the line.
The tenth point is located at (15, 18.8), and is above the line.
The eleventh point is located at (16, 18.2), and is nearly on the line.
The line exits the viewing window in the first quadrant, after passing near the points (17, 18.6),(18, 18.8), (19, 19.0).

The population of Florida (in thousand people) is given in the bar graph.
Population of Florida
21000
20500
20612
-20271
20000
19906
19595
19352
19106
18843
19500
19000
18653
18527
18500
18368
18167
18000
17500
17000
16500
Year
(a) Define variables for this problem. Identify which is the independent variable
and which is the dependent variable. Adjust the data if needed.
independent variable
---Select---
dependent variable
---Select--
(b) Create a scatterplot and draw an eyeball best-fit line through the data.
24
22
20
18
16
14
12
2 4 6 8 10 12 14 16 18 20
24
22
20
18
16
14
12
P
2 4 6 8 10 12 14 16 18 20
24
22
20
18
16
14
12
4 6
.
10 12 14 16 18 20
24
22
20
18
Population (thousands)

16
14
12
2
4
6
8.
10 12 14 16 18 20
24
22
20
18
16
14
12
2
4
8.
10
12
14 16 18 20
24
22
20
18
16
14
12
2
8.
10 12 14 16 18 20
(c) What are a reasonable domain and range for your graphical model? Write
your answers using interval notation.
Domain:
О 18, 21]
O (-20, 20]
O [16.6, 21.5]
O [6, 16]
O r0, 20]
Range:
[18, 21]
[-20, 20]
[16.6, 21.5]
O (6, 16]
O [0, 20]
(d) Using your graphical model, estimate the population of Florida in 2018.
(Round your answer to the nearest hundred thousand people. Include units
in your answer. More information.)
(e) What is the vertical intercept for your model? (Round your answers to one
decimal place.)
(t, P) = (
(1) Explain the meaning of the vertical intercept in terms of the population of
Florida. (Round your answer to the nearest hundred thousand people.
Include units in your answer. More information.)
In the year 2000 there were approximately
in Florida.

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