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 6 comma 3 right parenthesis  and  left parenthesis 3 comma negative 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 negative 6 comma 3 right parenthesis  and  left parenthesis negative 3 comma negative 1 right parenthesis(−6,−3) and (3, 1)

When a point is reflected across the y-axis, the x-coordinate changes its sign. So, the new coordinates of the points (6, -3) and (3, 1) after reflecting across the y-axis would be (-6, -3) and (-3, 1). Therefore, the correct answer is (−6,−3) and (−3, 1).

which one is the correct answer?

Apologies for the confusion. When a point is reflected across the y-axis, the y-coordinate remains the same while the x-coordinate changes its sign. Therefore, the correct answer is (−6,−3) and (−3, 1).