Question

A line contains the points (6,−3)
and (3, 1)
. When this line is reflected across the y
-axis, what are the two new points?(1 point)
Responses

(−6,−3)
and (3, 1)

left parenthesis negative 6 comma negative 3 right parenthesis and left parenthesis 3 comma 1 right parenthesis

(−6,−3)
and (−3, 1)

left parenthesis negative 6 comma negative 3 right parenthesis and left parenthesis negative 3 comma 1 right parenthesis

(6, 3)
and (3, −1)

left parenthesis 6 comma 3 right parenthesis and left parenthesis 3 comma negative 1 right parenthesis

(−6, 3)
and (−3, −1)

left parenthesis negative 6 comma 3 right parenthesis and left parenthesis negative 3 comma negative 1 right parenthesis

Answer 1

Reflect across the y-axis: (x,y) -> (−x,y).

(6, −3) -> (−6, −3) and (3, 1) -> (−3, 1).

So the correct choice is (−6, −3) and (−3, 1).