The bar graph gives the life expectancy for men in a certain community who were born in six selected years. Complete parts a through c. Ay 80+ 60+ 0 80-1 a. Let x represent the number of birth years after 1960 and let y represent male life expectancy. Create a scatter plot that displays the data as a set of six points in a rectangular coordinate system. Choose the correct graph below. O A. - 60+ 1. A 50 Q O ✔ O B. 80 b. Draw a line through the two points that show male life expectancies for 1980 and 2000. Choose the correct graph below. O A. O B. Ay Their projected life expectancy is (Type an integer or a decimal.) Ay 60+ ਜਾ 0 Ay 80+ H 60+ 0 Q 50 ✔ C O C. Ay 80- 60- 0 O C. A) y 80- 60- 0 • 50 50 Q ✔ Q Life Exp. Q 100- 50- 0- 66.6 67.4 69.7 71.3 74.4 75.5 ‒‒‒‒‒‒ 1960 1970 1980 1990 2000 2004 Birth Year Use the coordinates of the two points that show male life expectancies for 1980 and 2000 to write a linear function that models life expectancy, E(x), for men born in this community x years after 1960. E(x) = (Simplify your answer. Type an expression using x as the variable. Use integers or decimals for any numbers in the expression.) c. Use the function from part (b) to project the life expectancy of men born in this community in 2020. years. O D. Ay 80 10 60+ 0 O D. Ay 80- T 60+ 0 . 50 50 Q 1
The bar graph gives the life expectancy for men in a certain community who were born in six selected years. Complete parts a through c. Ay 80+ 60+ 0 80-1 a. Let x represent the number of birth years after 1960 and let y represent male life expectancy. Create a scatter plot that displays the data as a set of six points in a rectangular coordinate system. Choose the correct graph below. O A. - 60+ 1. A 50 Q O ✔ O B. 80 b. Draw a line through the two points that show male life expectancies for 1980 and 2000. Choose the correct graph below. O A. O B. Ay Their projected life expectancy is (Type an integer or a decimal.) Ay 60+ ਜਾ 0 Ay 80+ H 60+ 0 Q 50 ✔ C O C. Ay 80- 60- 0 O C. A) y 80- 60- 0 • 50 50 Q ✔ Q Life Exp. Q 100- 50- 0- 66.6 67.4 69.7 71.3 74.4 75.5 ‒‒‒‒‒‒ 1960 1970 1980 1990 2000 2004 Birth Year Use the coordinates of the two points that show male life expectancies for 1980 and 2000 to write a linear function that models life expectancy, E(x), for men born in this community x years after 1960. E(x) = (Simplify your answer. Type an expression using x as the variable. Use integers or decimals for any numbers in the expression.) c. Use the function from part (b) to project the life expectancy of men born in this community in 2020. years. O D. Ay 80 10 60+ 0 O D. Ay 80- T 60+ 0 . 50 50 Q 1
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:The bar graph gives the life expectancy for men in a certain community who were born in six selected years. Complete parts a
through c.
80+
60+
0
●
60+
0
a. Let x represent the number of birth years after 1960 and let y represent male life expectancy. Create a scatter plot that displays the data as a set of six points in a rectangular coordinate system.
Choose the correct graph below.
O A.
(4)
..
50
O
G
O B.
80+
Their projected life expectancy is
(Type an integer or a decimal.)
..
60+
0
10
b. Draw a line through the two points that show male life expectancies for 1980 and 2000. Choose the correct graph below.
O A.
80
140
50
0
O B.
AY y
80+
2
60+
50
Q
C
Q
O C.
Ay
80-
to
60-
0
O C.
80-
60-
0
y
•
50
50
Q
Q
G
Life Exp.
✔
100-
66.6 67.4 69.7 71.3 74.4 75.5
‒‒‒‒
1960 1970 1980 1990 2000 2004
Birth Year
50+
Use the coordinates of the two points that show male life expectancies for 1980 and 2000 to write a linear function that models life expectancy, E(x), for men born in this community x years after 1960.
E(x) =
(Simplify your answer. Type an expression using x as the variable. Use integers or decimals for any numbers in the expression.)
c. Use the function from part (b) to project the life expectancy of men born in this community in 2020.
years.
O D.
A)
80
10
60+
0
O D.
Ay
80+
60-
0
50
50
✔
Q
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