Select the correct location on the graph

.ABC has the following transformation:
rotated 90° clockwise about the origin,
reflected across the y-axis,
and reflected again across the x-axis.

Select the angle vertex that corresponds to angle A.


Select the correct location on the graph ABC has the following transformation rotated 90 clockwise about the origin reflected across the yaxis and reflected aga class=

Respuesta :

Answer:

The vertex is (-9 , 2)

Step-by-step explanation:

∵ A = (2 , 9) , B = (6 , 2) , C = (-2 , 2)

* After rotating 90° clockwise about the origin (change sign x-coordinate

 and replace them by each other)

∴ A = (9 , -2) , B = (2 , -6) , C = (2 , 2)

* After reflected across the y-axis (change sign x-coordinate)

∴ A = (-9 , -2) , B = (-2 , -6) , C = (-2 , 2)

* After reflected across the x-axis (change sign y-coordinate)

∴ A = (-9 , 2) , B = (-2 , 6) , C = (-2 , -2)