94.4k views
1 vote
PLEASE HELP ME.!! I WILL GIVE BRAIN LIST

Which graph shows the image of ΔABC after a rotation about the origin?

PLEASE HELP ME.!! I WILL GIVE BRAIN LIST Which graph shows the image of ΔABC after-example-1
PLEASE HELP ME.!! I WILL GIVE BRAIN LIST Which graph shows the image of ΔABC after-example-1
PLEASE HELP ME.!! I WILL GIVE BRAIN LIST Which graph shows the image of ΔABC after-example-2
PLEASE HELP ME.!! I WILL GIVE BRAIN LIST Which graph shows the image of ΔABC after-example-3
PLEASE HELP ME.!! I WILL GIVE BRAIN LIST Which graph shows the image of ΔABC after-example-4
PLEASE HELP ME.!! I WILL GIVE BRAIN LIST Which graph shows the image of ΔABC after-example-5

2 Answers

2 votes

Answer:

B

Explanation:

A is a reflection across the y-axis.

B is the result of a rotation around the origin either by 90° counterclockwise, or by 270° clockwise.

C is a reflection across the x-axis.

D is a translation (shift) by -5 to the left.

User Rmaddy
by
3.2k points
3 votes
Choice B shows a rotation about the origin. When rotating a figure, the figure shifts its position to form a 90° angle intercepting through the origin and to the corresponding pre-image. Choices A and C show a reflection where the figure is mirrored, not rotated.

Answer: Choice B
User Djhoese
by
3.5k points