Mark the coordinates of the point given below. Join in order. Find the peculiarity.
a) '(-2,2),(-1,1),(0,0),(1,-1),(2,-2)'
b) '(1,5),(2,9),(3,13),(4,17)'
c) '(3,4),(5,10),(7,16),(9,22)'

Find the coordinates of the midpoint of the line joining the points '(1,-2)', '(-3,4)'

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. i) {(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} ii) { (2,1,(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} iii) {(0,0),(1,1),(1,-1),(4,2),(4,-2),(9,3)(9,-3),(16,-4), (16,-4)} iv) {(1, 2),(1,3),(2,5)} v) {(2,1),(3,1),(5,2)} vi) { (1,2),(2,2),(3,2)}

If the lines joining the points and are perpendicular (0,0),(1,1) and (2,2),(4,y) find y.

(b)Find the coordinates of the point which divides the join of the points A(2,-1,3) and B(4,3,1)externally in the ratio 3:4.

Find the coordinate of the point which divides the line segment joining the points (3,-2,5) and (3,4,2) in the ratio 2:1 internally

Find the coordinate of the point which divides the line segment joining the points (3,-2,5) and (3,4,2) in the ratio 2:1 externally

Find the coordinates of the points which divides the segment joining the point (1,-2,3) and (3,4,-5) in the ratio 2:3.(i)Internally

Find the coordinates of the points which divides the segment joining the point (1,-2,3) and (3,4,-5) in the ratio 2:3.(ii)Externally.

Find the coordinates of the points where the line through (3,-4,-5) and (2,-3,1) crosses the plane,passing through the point (2,2,1)(3,0,1) and (4,-1,0).

Consider the points A(2,2,-1), B(3,4,2), C(7,0,6).Find AB.