1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tino4ka555 [31]
3 years ago
8

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

Mathematics
1 answer:
zavuch27 [327]3 years ago
4 0
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
You might be interested in
juanyra,hannah,and bella went out for pizza.juanyra ate 1/3 of the pizza,hannah ate 2/6 of the pizza,and bella ate 1/4 of the pi
Vesna [10]

Answer:

1 - (1/4 + 2/3)

1 - (3/12 + 8/12)

1 - 11/12

1/12 left

4 0
2 years ago
What is the solution set of the equation x^2 - 7x - 18 = 0
photoshop1234 [79]
(x-9)(x+2)=0
x=9 or x=-2
3 0
3 years ago
Read 2 more answers
Jaylen earns $4250 each month at his job. At this rate, how much will he
dezoksy [38]

Answer:

<u>C. 76,500</u>

Step-by-step explanation:

<h2>18 months in 1 \frac{1}{2} years.</h2><h2>4250 x 18 = 76,500</h2>
4 0
2 years ago
Rita is saving up 15,000 to put a down payment on a condominium. If he starts with 8,000 saved and saves an additional $850 each
belka [17]
I think there is more to the question, but the equation to solve for the number of months until Rita has enough money to put a down payment for a condominium is 15,000=8,000+850X
3 0
3 years ago
HELP Help Please
Alexandra [31]

Answer:

l × b is the correct answer for this question

6 0
3 years ago
Other questions:
  • Find the equation for the linear function that passes through the points (−5,−6) and (10,3). Answers must use whole numbers and/
    6·2 answers
  • Sharon earns a commission at tabletop stereo of 12% for all monthly sales over 40,000 last month she sold 42,700 of stereo equip
    7·1 answer
  • Write words to match expression (23+7)-12
    10·1 answer
  • A band leader randomly selects 2 students out of 75 band members. If you and your brother are both band members, what is the pro
    11·2 answers
  • .4 ÷ 28.08 Dividing Decimals , Divide to the nearest Tenth??<br> I Will Give You 10 Points
    13·1 answer
  • The sum of two numbers is -17 and their difference is 41 what are the two numbers?
    10·1 answer
  • How many solutions are there to the system of equations 4x-5y=5 and -0.08x + 0.10y=0.10
    13·2 answers
  • I need your help on these questions. Please explain each of them. Thank you for your support
    15·1 answer
  • C)<br> A bus drives for 3/2 hours at an average speed of 56 mph.<br> How far does the bus drive?
    10·1 answer
  • 453,193 what is the value of the 5
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!