The coordinates of a point on a coordinate grid are (−3, 7). The point is reflected across the x-axis to obtain a new point. The coordinates of the reflected point are (4 points)
(−3, −7)
(3, −7)
(−3, 7)
(3, 7)
( x , y ) reflected across the x axis produces ( x , - y)
So
(-3 , 7 ) ⇒ ( - 3 , - 7)