Reflection in the Origin

Q.

The image of a point P (2, 3) under reflection in the origin is P'(x, y). Write down the values of x and y.

1. $x=2,y=3$

2. Can not be determined

3. None of these

4. $x=-2,y=-3$

Q.

Points A(6, 4) & B(0, 4) are reflected in the origin to get A' & B' respectively. What is the geometrical name for the figure ABA'B'.

1. Rectangle

2. Square

3. Parallelogram

4. Rhombus

Q.

Reflection of the point $(-2,9)$ in the origin is ___________

1. $(-2,-9)$

2. $(-2,9)$

3. $(2,-9)$

4. $(2,9)$

Q.

The image of the point (-7, -9) when reflected in the origin is___

1. (7, -9)

2. (9, 7)

3. (-7, 9)

4. (7, 9)

Q.

Reflection of the point $(1,-9)$ in the origin is $(-1,a)$. The value of $a$ is ___

Q.

1. 3-d , 4-c

2. 1-c , 2-d

3. 3-b , 4-e , 5-a

4. 1-b , 4-a , 5-e

Q.

The reflection of the point (x , y) in the origin is (-x, -y)

1. True

2. False

Q. Consider $f:R\to R,y=f\left(x\right)$ be a function which is symmetrical with respect to two vertical lines $x=4$ and $x=10$ then

1. $f\left(x\right)=6\forall x\in R$
2. $f\left(x\right)$ must be a constant function
3. $f\left(x\right)$ will be periodic with period $12$
4. $f\left(x\right)$ must be a periodic function