Chongo7439 Chongo7439
  • 25-04-2018
  • Mathematics
contestada

(6) if y = ax + b is the least square fit line for the points (−1, 3), (0, 2), (1, 4), find a +
b.

Respuesta :

carlosego
carlosego carlosego
  • 07-05-2018
We have the following function:
 y = ax + b
 We evaluate two points in the function:
 For (0, 2)
 2 = a (0) + b
 b = 2
 For (1, 4)
 4 = a (1) + b
 4 = a + 2
 a = 4-2
 a = 2
 Then, we have:
 a + b = 2 + 2 = 4
 Answer:
 
The result of a + b equals 4
Answer Link

Otras preguntas

What Is the Difference Between Comedy and Satire?
Five rational numbers in common fraction forms that are not integers
What number is 33 1/3% of the positive difference between 25% of 60 and 75% of 16?
A small country in Europe has been experiencing population growth that can be modeled by the equation y=120,000(1.042)^x where y is the population of the countr
A small country in Europe has been experiencing population growth that can be modeled by the equation y=120,000(1.042)^x where y is the population of the countr
I need help in writing a topic sentences for the qualities of an ideal teacher? And What are the qualities of an ideal teacher and how are they applied? What ch
What Is the Difference Between Comedy and Satire?
What Is Iambic Tetrameter?
b=ym+y for m   m=   help me solve thank u
If my final exam is worth 30% and my class average is 80, what do I need to get to pass the exam?