Question

Find the mirror image of the point (-4,-7) with respect to y axis

Answer 1

(4,-7)

for writing the mirror image

1. change the sign of abscissa.

2. write the ordinate as it is

Answer 2

The mirror image of the point (-4,-7) with respect to y axis is (4,-7).

Step-by-step explanation:

To find : The mirror image of the point (-4,-7) with respect to y axis ?

Solution :

In the mirror image of point P(a,b) with respect of y-axis is given by changing the sign of x-coordinate and y-coordinate remain same i.e. P(-a,b).  

Here, the point is (-4,-7).

The x-coordinate is -4.

Changing the sign x=4.

The mirror image of the point (-4,-7) with respect to y axis is (4,-7).

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