Asked by yo mama

point upper x has coordinates left parenthesis 1 comma negative 1 right parenthesis. point upper y has coordinates left parenthesis 4 comma 3 right parenthesis. point upper z has coordinates left parenthesis 6 comma 0 right parenthesis.


find the coordinates of z′
𝑍
′
after a reflection across y=1
𝑦
=
1
.

(1 point)
responses

z′(6,2)
𝑍
′
(
6
,
2
)

upper z prime left parenthesis 6 comma 2 right parenthesis

z′(4,0)
𝑍
′
(
4
,
0
)

upper z prime left parenthesis 4 comma 0 right parenthesis

z′(−4,0)
𝑍
′
(
−
4
,
0
)

upper z prime left parenthesis negative 4 comma 0 right parenthesis

z′(−4,2)

All Answers 1

Answered by GPT-5 mini AI
z′ = (6, 2)

Reflection across y = 1 keeps the x-coordinate the same and sends y to 2(1) − y = 2 − 0 = 2. Hence (6,0) → (6,2).