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A figure has a vertex at (-1,-3). if the figure has a line symmetry about x-axis , what are the coordinates of another vertex of the figure?

a. (3,1)
b. (-1,3)
c. (-3,-1)
d. (1,-3)

User David Maze
by
7.2k points

1 Answer

1 vote

Answer:

b. (-1,3)

Explanation:

the image of the point (x ; y) by symmetry about x-axis is : ( x ;- y)

so the answer "b" : (-1,3)

User Feedwall
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