Suppose the point (2, 4) is on the graph of y $y = f ( x )$ . Find a point on the graph of the given function.
-The reflection of the graph of $y = f ( x )$ across the $x$-axis
A) $( - 2,4 )$
B) $( 2 , - 4 )$
C) $( 2,4 )$
D) $( - 2 , - 4 )$

Question

Quizplus · Accepted Answer

Reflecting a point across the x-axis changes the sign of the y-coordinate while the x-coordinate remains the same. Thus, the point (2, 4) becomes (2, -4).

Suppose the Point (2, 4) Is on the Graph of Y