Use the exponential regression equation that best fits the data (2,7), (3,10), (5,50), and (8,415)

to estimate the value of y when x = 7.

A.

47.32
B.

61.56
C.

99.87
D.

200.64

3 answers

Use your normal linear regression on the function log(f(x))
So find the line of best fit for the points
(2,1.9459), (3,2.3026), (5,3.9120), and (8,6.0283)
Then, when you have the line y = mx+b, your exponential best-fit function will be e^y
Connexus Unit 4 Lesson 12
1. D
2. C
3. C
4. D
5. B
6. B
7. C
8. C
9. C
10. C
11. B
12. D
13. B
14. D
15. D
16. C
I just took the test. Don't know if my written answers are right, but the multiple choice answers are right, I promise.
Yup, all the multiple choice questions are right.