Use the image to answer the question.

Rectangle upper W upper A upper R upper D is plotted on a coordinate plane.

Examine the polygon in the figure shown. Identify a line of symmetry that will flip the figure onto itself.

(1 point)
Responses

x=3
x equals 3

y-axis
y -axis

y=3
y equals 3

x-axis
x -axis

The line of symmetry that will flip the figure onto itself is the y-axis.

To identify a line of symmetry that will flip the figure onto itself, we need to find a line along which the shape can be folded in half and both sides will match.

In the given image of the rectangle, we can see that a line passing vertically through the middle of the rectangle divides it into two congruent halves. This line is parallel to the y-axis. Therefore, the line of symmetry that will flip the figure onto itself is the y-axis.

Hence, the correct answer is "y-axis" or "y-axis line."