Use a calculator with an y x key to solve Exercises 71-76. The bar graph shows the percentage of U.S high school seniors who applied to more than three colleges for selected years from 1980 through 2013. The data can he modeled by f ( x ) = x + 31 and g ( x ) = 32 ⋅ 7 e 0 ⋅ 0217 x , in which f(x) and g(x) represent the percentage of high school seniors who applied to more than three colleges x years after 1980. Use these functions to solve Exercises 71-72. Where necessary, round answers to the nearest percent. a. According to the linear model, what percentage of high school seniors applied to more than three colleges in 2013? b. According to the exponential model, what percentage of high school seniors applied to more than three colleges in 2013? c. Which function is a belter model for the data shown by the bar graph in 2013?
Use a calculator with an y x key to solve Exercises 71-76. The bar graph shows the percentage of U.S high school seniors who applied to more than three colleges for selected years from 1980 through 2013. The data can he modeled by f ( x ) = x + 31 and g ( x ) = 32 ⋅ 7 e 0 ⋅ 0217 x , in which f(x) and g(x) represent the percentage of high school seniors who applied to more than three colleges x years after 1980. Use these functions to solve Exercises 71-72. Where necessary, round answers to the nearest percent. a. According to the linear model, what percentage of high school seniors applied to more than three colleges in 2013? b. According to the exponential model, what percentage of high school seniors applied to more than three colleges in 2013? c. Which function is a belter model for the data shown by the bar graph in 2013?
Solution Summary: The author calculates the percentage of high school seniors applying to more than 3 colleges in 2013 based on the linear model f(x)=x+31 where x is the number of years after 1980.
Use a calculator with an
y
x
key to solve Exercises 71-76.
The bar graph shows the percentage of U.S high school seniors who applied to more than three colleges for selected years from 1980 through 2013.
The data can he modeled by
f
(
x
)
=
x
+
31
and
g
(
x
)
=
32
⋅
7
e
0
⋅
0217
x
,
in which f(x) and g(x) represent the percentage of high school seniors who applied to more than three colleges x years after 1980. Use these functions to solve Exercises 71-72. Where necessary, round answers to the nearest percent.
a. According to the linear model, what percentage of high school seniors applied to more than three colleges in 2013?
b. According to the exponential model, what percentage of high school seniors applied to more than three colleges in 2013?
c. Which function is a belter model for the data shown by the bar graph in 2013?
Given the following graph of the function y = f(x) and n = = 6, answer the following questions about the area under the curve from x
graph to enlarge it.)
1
(Round your answer to within two decimal places if necessary, but do not round until your final computation.)
a. Use the Trapezoidal Rule to estimate the area.
Estimate: T6
G
b. Use Simpson's Rule to estimate the area.
Estimate: S6
-
ID
=
0 to x = 6. (Click on a
"Solve the following differential equation using the
Operator Method and the Determinant Method:"
Solve by dr no ai
"""'+3y"" + 3y+y=
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