The table below lists the percent of a country's population that is foreign-born for selected years. Year Percent 11.4 1930 1940 8.5 1950 1960 1970 2008 12.3 1980 1990 2000 6.7 5.3 4.6 6.5 8.1 10.2 Answer parts a through e. (a) Plot the data. Let x =0 correspond to the year 1930, x = 10 correspond to 1940, and so on. Choose the correct graph below. OA OC. OD. (0,80,101 by (0,15, 31 (b) Find a quadratic function f(x) = a(x-h) +k that models the data. Use (40,4.6) as the vertex and (20,6.7) as the other point to determine a. f(x)= (Use integers or decimals for any numbers in the expression. Type an integer or decimal rounded to four decimal places as needed.)
The table below lists the percent of a country's population that is foreign-born for selected years. Year Percent 11.4 1930 1940 8.5 1950 1960 1970 2008 12.3 1980 1990 2000 6.7 5.3 4.6 6.5 8.1 10.2 Answer parts a through e. (a) Plot the data. Let x =0 correspond to the year 1930, x = 10 correspond to 1940, and so on. Choose the correct graph below. OA OC. OD. (0,80,101 by (0,15, 31 (b) Find a quadratic function f(x) = a(x-h) +k that models the data. Use (40,4.6) as the vertex and (20,6.7) as the other point to determine a. f(x)= (Use integers or decimals for any numbers in the expression. Type an integer or decimal rounded to four decimal places as needed.)
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
![The table below lists the percent of a country's population that is foreign-born for selected years.
Year
1930
1940
1950
6.7
1960 1970
5.3
1980
1990
2000
2008
Percent 11.4
8.5
4.6
6.5
8.1
10.2
12.3
Answer parts a through e.
(a) Plot the data. Let x =0 correspond to the year 1930, x= 10 correspond to 1940, and so on. Choose the correct graph below.
OA.
B.
Oc.
OD.
Q
(0, 80,101 by (0,15,3]
(b) Find a quadratic function f(x) = a(x-h) +k that models the data. Use (40,4.6) as the vertex and (20,6.7) as the other point to determine a.
f(x) =
(Use integers or decimals for any numbers in the expression. Type an integer or decimal rounded to four decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8daeabfb-08fc-4e08-b5f3-009f3913f10d%2Fa1bb4b0f-06e5-4e31-a261-1be214b73a40%2Fom8bmp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The table below lists the percent of a country's population that is foreign-born for selected years.
Year
1930
1940
1950
6.7
1960 1970
5.3
1980
1990
2000
2008
Percent 11.4
8.5
4.6
6.5
8.1
10.2
12.3
Answer parts a through e.
(a) Plot the data. Let x =0 correspond to the year 1930, x= 10 correspond to 1940, and so on. Choose the correct graph below.
OA.
B.
Oc.
OD.
Q
(0, 80,101 by (0,15,3]
(b) Find a quadratic function f(x) = a(x-h) +k that models the data. Use (40,4.6) as the vertex and (20,6.7) as the other point to determine a.
f(x) =
(Use integers or decimals for any numbers in the expression. Type an integer or decimal rounded to four decimal places as needed.)
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