The bar graph gives the life expectancy for men in a certain community born in six selected years. Complete parts a through c. O A. Ay 80+ 60 ● 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. Q Q B. Ay 80- Their projected life expectancy is (Type an integer or a decimal) 60- OB. 80- ● 60- 50 Q 50 OC. C. Ay 80- 60- Life Expentancy G E(X)= (Use integers or decimals for any numbers in the expression. Type your answer in slope-intercept form.) c. Use the function from part (b) to project the life expectancy of men born in this community in 2020. years. 100 90- 70- 40- 30- 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 C. Ау Q 80+ 80- 2 EEE Q 60- 60+ 0 Life Expectancy by Year of Birth 66.8 67.4 69.5 71.4 74.1 76.4 TI 111 1960 1970 1980 1990 2000 2010 Birth Year D. Ay 80- 60- D. 80- 60- Q 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.
The bar graph gives the life expectancy for men in a certain community born in six selected years. Complete parts a through c. O A. Ay 80+ 60 ● 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. Q Q B. Ay 80- Their projected life expectancy is (Type an integer or a decimal) 60- OB. 80- ● 60- 50 Q 50 OC. C. Ay 80- 60- Life Expentancy G E(X)= (Use integers or decimals for any numbers in the expression. Type your answer in slope-intercept form.) c. Use the function from part (b) to project the life expectancy of men born in this community in 2020. years. 100 90- 70- 40- 30- 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 C. Ау Q 80+ 80- 2 EEE Q 60- 60+ 0 Life Expectancy by Year of Birth 66.8 67.4 69.5 71.4 74.1 76.4 TI 111 1960 1970 1980 1990 2000 2010 Birth Year D. Ay 80- 60- D. 80- 60- Q 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.
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 born in six selected years. Complete parts a
through c.
O A.
Ay
80+
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.
80+
50
60+
0
X
Q
50
Q
OB.
Ay
80+
Their projected life expectancy is
(Type an integer or a decimal.)
60+
X
60-
50
b. Draw a line through the two points that show male life expectancies for 1980 and 2000. Choose the correct graph below.
O A.
B.
O C.
Ay
Ay
80+
2.
Q
x G
50
O C.
Ay
80+
60+
0
X
50
Ay
80-
H
60+
50
Q
E(x) =
(Use integers or decimals for any numbers in the expression. Type your answer in slope-intercept form.)
c. Use the function from part (b) to project the life expectancy of men born in this community in 2020.
years.
Life Expentancy
Q
100-
90-
70-
60-
50-
Life Expectancy by Year of Birth
66.8 67.4 69.5 71.4 74.1 76.4
III
1960 1970 1980 1990 2000 2010
Birth Year
40-
30-
20-
10-
D.
Ay
80-
60-
D.
Ay
80-
60-
0
●
50
50
Q
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.
Q
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