The image of the point (-7, 8) when reflected in the origin is :

1. (-7, 8)

2. (-7, -8)

3. (7, -8)

4. (7, 8)

The reflection of the point (4, -11) in the origin is :

1. (-4, 11)

2. (-4, -11)

3. (4, 11)

4. (4, -11)

Which of the following points is invariant under reflection in the y-axis?

1. (14, 0)

2. (0, 8)

3. (-12, 3)

4. (4, -5)

Reflection of P(a, b) in x-axis followed by the reflection in y-axis is :

1. (a, b)

2. (-a, b)

3. (a, -b)

4. (-a, -b)