Reflection of the point (3,-6) in the y-axis is
1). (3,6)
2). (3,-6)
3). (-3,-6)
4). (-3,6)
1. The slopes of two lines are 1 and √3. What is the angle between these two lines?
2. Reflection of the point (2,7) in the y-axis is
3. What is the reflection of the point (-1 , 5) in the line x = 1?
6. What are the coordinates of the mid point of the segment joining points C(0,3) and D(8,5)?
7. What is the slope of the line perpendicular to the line passing through the points (4,5) and (3,2)?
9. $If, \frac{(a+b)}{\sqrt{ab}}=\frac{2}{1}, \ then\ the\ value\ of \ (a-b)\ is\ equal\ to $