Question

help dont get pic in comments

Answer 1

Find the coordinates of B.
When reflected across the x-axis (a,b) will become (a,-b)

Answer 2

(4,8)

Answer 3

so it will be 4,-8?

Answer 4

Yes. B(4,8). B'(4,-8).

Answer 5

ooh can u help me with one mor question

Answer 6

I can try one more.

Answer 7

i dont get the degree parts

Answer 8

what about D here...?

Answer 9

what?

Answer 10

the last option D... for this question...

Answer 11

idk how to do it so.. the degress confuse me

Answer 12

When an object is rotated, is it rotated about the center or any particular vertex?

Answer 13

center?

Answer 14

yeh

Answer 15

But the centers of the two images are off just by 1/2 unit along the y-axis.

Answer 16

so

Answer 17

Then wouldn't the vertical shift be 1/2?

Answer 18

i am not getting you...?

Answer 19

this makes no sense

Answer 20

Does the rotation refer to rotation about its own center? rotation about the y-axis? rotation about the x-axis?

Answer 21

centre