Suppose that the method of least squares is used to find the best-fit line through the following set of data (c, d)' be points: (1,7), (3, 4), (5, 2), and (7, 1). In the notation of Section 6.3 in the workbook, let x = the solution to the system A* Ax = A*y. Given that b1 A*y = (:). find the value of the number bị . find the value of the number b2 .

Q: Why does -2x3=0? Does this mean I can take any number and make it equal to zero?

A: Basically we have to solve the given matrix:

Q: Explain how the Pythagorean Theorem can be used in the real world. Who might use it on a regular…

A: topic- Pythagorean theorem

Q: de (x+4) /x+8X+(2

A:

Q: Evaluate |4 - 4x| =y for x = 7 4-28x

A: Given, | 4 - 4x | = y  x=7 In this question we have to find value of y  by using value of x which is…

Q: this is riht but I can't see all of the example

A: (a) We can use the complement rule to find the probability that less than 2 people believe they have…

Q: Does the algebraic rule match the situation? yes/no explaination: y=2x-1

A: An algebraic rule is a mathematical expression that relates two variables and is written in the form…

Q: 1 1 x+a x+b 1 b-a 1 (x+a) (x+b)

A:

Q: Dr. Ng (not his real name) works part time as a fruit seller. He goes to the fruit wholesaler every…

A: 1st) Dr Ng wants to buy total 100 fruits. He have 200$ in his pocket.  Let no. Of oranges he bought=…

Q: have a question on power and quotient rules. How would I do the problem, (4y3/y-5)-3

A: NOTE: Refresh your page if you can't see any equations. . apply exponent rule  apply exponent rule…

Q: What is the best way to calculate this?   -9+[(10-2)-(-17-16)] =

A: To solve the given expression.

Q: Please breakdown the algebra of this problem...Thank you (z+d/2)2 + (z-d/2)2  divided by (z+d/2)2.…

A: According to the given information it is required to breakdown the given problem.

Q: I dont see any examples here, this is just the formulas! It needs real life example or something…

A: We have given an example for disk or washer method and shell method

Q: -12=-3v in the simplest form.

A:

Q: I need help with this math problem

A: Known fact:

Q: Tx1 + 3x2 + 4x3 =7 (g) x1 + x2 + x3 + x4 = 0 %3D 2x1 + 3x2 – X3 – X4 = 2 3x1 + 2x2 + x3 + x4 = 5 3x1…

A:

Q: 3 √(2x + 1) = 20

A:

Q: For Problems 11-14, determine orthogonal bases for rowspace(A) and colspace(A). 11. A = 12. A = 13.…

A: Given A=3141-21152. Applying row operations: Apply R1→R13: 11/34/31-21152 Apply R2→R2-R1 , R3→R3-R1:…

Q: -6(2x + 1) - 3 (x - 4) = 15x +1

A: No, it is false.

Q: (c) It is possible for Duf (xo, yo) = i-2j for some function f (x, y) ?.

A:

Q: Can you help me step by step with this problem?

A: Given equations are: Adding the equations:

Q: x + 1 -1 8. I - 1 x + 3 x2 + 2x – 3

A:

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.