Question
In: Advanced Math
Find either a linear or an exponential function that models the data in the table. x...
Find either a linear or an exponential function that models the data in the table.
|
x |
−3 |
−2 |
−1 |
0 |
1 |
|---|---|---|---|---|---|
|
y |
128 |
64 |
32 |
16 |
8 |
f(x)=
(Use integers or fractions for any numbers in the expression.)
Note: Please show how to solve using TI-84 Plus calculator
Solutions
Colby Messinger answered 3 years agoRelated Solutions
For the following exercises, determine whether the table could represent a function that is linear, exponential, or neither. If it appears to be exponential, find a function that passes through the points.
For the following exercises, determine whether the table could represent a function that is linear, exponential, or neither. If it appears to be exponential, find a function that passes through the points.
True or False? The data in the table below depict y as an exactly exponential function...
True or False? The data in the table below depict y as an
exactly exponential function of x.
x
-2
-1
0
1
2
3
4
5
y
9375
1875
375
75
15
3
0.6
0.12
For each of the following, find the linear to linear function f(x) satisfying the given requirements....
For each of the following, find the linear to linear function
f(x) satisfying the given requirements.
(a) f(0) = 0, f(10) = 15, f(20) = 20
(b) f(0) = 15, f(5) = 6, f(20) = 5
(c)
f(10) = 8, f(30) = 12,and the graph of f(x)
has y = 20 as its horizontal asymptote
Find the SSE for the given data and linear models, and indicate which model gives the...
Find the SSE for the given data and linear models, and indicate
which model gives the better fit.
(0,1) (1,1) (2,2) (4,3)
Y = 0.4x +
1.1
SSE =
________
Y = 0.5x +
0.9
SSE =
________
The better fit is
Y =
____________
Given the data
(0,40) (1,60) (2,70) (3,50) (4,60) (5,75) (6,90), (7,80),
(8,85)
find:
Sum of x = ______ Sum of y = ______
Sum of xy = ______ Sum
of x2 = ______ Sum...
Find the SSE for the given data and linear models, and indicate which model gives the...
Find the SSE for the given data and linear models, and indicate
which model gives the better fit.
(2,4) (6,8) (8,12) (10,0)
Y = - 0.1 x +
7
SSE = ________
Y = - 0.2 x +
6
SSE =
________
The better fit is
Y =
__________________
The following table shows the average price of a two-bedroom
apartment in downtown New York City from 1994 to 2004 (x=0
represents 1994)
Year x
0
2
4
6...
For the following exercises, refer to Table 8. Write the exponential function as an exponential equation with base e.
For the following exercises, refer to Table 8.Write the exponential function as an exponential equation with base e.
Find the linear regression line for the following table of values, where x represents the number...
Find the linear regression line for the following table of
values, where x represents the number of employees a manager
supervises and y represents average percentage of incomplete tasks.
You will need to use a calculator, spreadsheet, or statistical
software. Round your final answers to two decimal places.
Using the data below find the linear correlation coefficient. x y xy
Using the data below find the linear correlation
coefficient.
x
y
xy
x2
y2
3
4
12
9
16
4
6
24
16
36
5
7
35
25
49
7
12
84
49
144
8
14
112
64
196
___________________________________________
27
43
267
163
441
Also, utilizing the above data, find the slope and
intercept.
Find a possible formula for the trigonometric function whose values are in the following table. x...
Find a possible formula for the trigonometric function whose
values are in the following table.
x
0
2
4
6
8
10
12
y
8
2
-4
2
8
2
-4
y =
Find a possible formula for the trigonometric function whose values are in the following table. x...
Find a possible formula for the trigonometric function whose
values are in the following table.
x
0
4
8
12
16
20
24
y
8
4
0
4
8
4
0
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