Read the direction of every

Q: A least squares regression line is f(x) = -3.19x + 123.63, r 0.59. The strength of the direction is:

A: Given that,R-squared

Q: State whether the following lines are parallel, perpendicular or neither. Explain y = 2x – 5 x - 2y…

A: Given, y=2x-5            x-2y=3

Q: The vector h = 16 -25 can be written as a linear combination of h 3 -5 -12 and 2 B -3. Find the…

A:

Q: [P] 3 as a sum of one vector from x-axis and one from the y-axis. 8. 3. Write the vector u =

A:

Q: Given the points D(-8, 7) and C(2, –6), determine the position vector of CD.

A: The given points are C2,-6 & D-8,7. For the position vector CD→, the initial point is C while…

Q: Use the vector w= (20, -15) ||w||-19 ||w||-19=

A:

Q: Draw the vector V that goes from the origin to the given point. Then write V in componentform (a, b)…

A: The given vector is -6,-4. Now, draw the given vector by an arrow from the origin to the given…

Q: 6. is applied to the 6. When the transformation -18 vector v = the resulting vector is 54 Write down…

A:

Q: Let u = , v = , and w = . find uw

A:

Q: Write the vector equation of the line defined by the following points. (25,17,42)and(-16, 12, 25)

A: Answer is given below :-Explanation:To find the vector equation of the line passing through two…

Q: Define direction vector.

A: Define direction vector.

Q: If a=[5,-2,4] and [0,-2,3], find a -16 O [-2,15,10] [2,-15,-10] O [-2,-15,10] 10 xò.

A: a→=[5,-2,4]b→=[0,-2,3]

Q: Show that direction vectors of the lines 3 L: and

A: We have to find the direction vectors for the lines L1: x-32=y+14=z-2-1 and L2: x-35=y+1-2=z-32.

Q: Graph each of the points: A (-2, 6); B (5, 3); C (3,-3); and D (-4, 0). Draw a vector from the…

A: To determine the length and angle made by the vectors, we will use the distance formula and the…

Q: Hw.L showthat Vi=3inbj andVz 2-i-zj have opfosite directions.

A:

Q: Find a direction vector for the line through (4, 5, 3) and (2, – 3, – 1).

A: to find the direction vector

Q: The graph below shows points on a square, with point O at the center. D E H R T Let w be the vector…

A:

Q: Find the equation of the line through (-10, 5) and parallel to the line 2x-5y = -9

A: Using slope point form.

Q: Directions cosine of the line.

A: Directions cosine of the line are the cosine of the angle made by the line with respect to the x, y…

Q: How many different direction vectors does a line have?

A: Query - How many different direction vectors does a line have? Answer- Direction numbers is a number…

Q: Given points A(4,5) and B(6,1), write the component form of the vector from A to B.

A: We have to find out the vector

Q: What is the direction of u= (2,–3,–6).

A: Direction of a given Vector.

Q: Find the direction of v:v =(7,-2)

A: Given: v→=7,-2

Q: Name the vector that describes the translation in the diagram. ty B B C A' O O O

A: We have to find the vector

Q: Write the vector and Cartesian (standard) equation of the line, given a point and slope below.…

A: Definition used -    Vector equation of a line -                 r=a+λd      Cartesian equation of a…