The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y axis to (6,5).The coordinates of point P are
1). (6,5)
2). (6,-5)
3). (-6,5)
4). (-6,-5)
Point Q(-1,b) is the midpoint of segment EF. Co-ordinates of point E are (-4,a) and point F are (2,0). What is the value of a and b?
1). a = 2; b = 1
2). a = -2; b = -1
3). a = -4; b = -8
4). a = 4; b = 8
Reflection of the point (1,4) in the xaxis is
1). (1,4)
2). (1,-4)
3). (-1,4)
4). (-1,-4)
What are the coordinates of the centroid of a triangle, whose vertices are A(-2,-5), B(4,-4) and C(7,3)?
1). (4,-3)
2). (-1,0)
3). (-3,-3)
4). (3,-2)
Reflection of the point (4,-5) in the y-axis is
1). (4,5)
2). (-4,-5)
3). (4,-5)
4). (-4,5)