In Exercises 19 and 20, draw the coordinate axes relative to u and v and locate w. 19. u: = 1-1₁v - V= 20. u = 1₁ w = 2 + 3v - [-2] · - - 2 - - - - 2 V= W = 1 -2 5

Q: What is the equation of a line that is perpendicular to the line y = - x-1 and passes through the…

A:

Q: Do the points (0.5, 1), (1, 1.2), (2, 2) lie on a line?

A: Three points will lie on same line if slope of any two point is same as other two points, taken two…

Q: The coordinates of the missing point are A. (4, 4) В. (5, 4) (-1,4) (?, ?) С. (6, 4) D. (7, 4) x+ 3…

A: topic- sketch of a figure distance between x=3 and (-1,4) is 3-(-1)=3+1=4 x-coordinates of missing…

Q: Determine the angle between the lines AB and AC delimited by the points A(4,3,2), B(6,1,-2),…

A: Step 1:  Step 2: Step 3: Step 4:

Q: the distance between A and B •the distance between A and C

A:

Q: When the coordinates of two points are (x , y ) and (x, -y) what line symmetry do the points share?…

A: We know for two points,  i) (x, y) and (x, - y) has x axis as line of symmetry.  ii) (x, y) and (-…

Q: Let u= The length of u is 4.  Find the direction.

A: Given a vector. We need to find the direction of the given vector.

Q: (1,3,-5)

A: Let a=1,3,-5