using the pencil, plot the reflection of point a across the x - axis.

using the pencil, plot the reflection of point a across the x - axis.
Answer
Explanation:
Step1: Recall reflection rule
The rule for reflecting a point $(x,y)$ across the $x -$axis is $(x,-y)$.
Step2: Identify point A coordinates (assume)
Suppose point $A$ has coordinates $(x_0,y_0)$.
Step3: Calculate reflected - point coordinates
The reflected point $A'$ will have coordinates $(x_0, - y_0)$. Then plot the point $(x_0,-y_0)$ on the graph.
Since the coordinates of point $A$ are not given numerically, the general procedure for plotting the reflection of point $A$ across the $x -$axis is to keep the $x -$coordinate the same and change the sign of the $y -$coordinate.
Answer:
Keep the $x -$coordinate of point $A$ the same and change the sign of its $y -$coordinate to find the reflected point, then plot it on the graph.