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11–9EXAMPLE Reflect a Figure Over the y-AxisQuadrilateral RSTV has vertices R(2, 3), S(−1, 5),T(−3, 0) and V(3, −4). Graph the figure and its reflectedimage over the y-axis. Then find the coordinates of thereflected image.Graph quadrilateral RSTV on a coordinate plane. Then countthe number of units between each vertex and the y-axis.R isS isT isV isunits from the axis.units from the axis.units from the axis.units from the axis.Make a point for each vertexthe same distance away fromtheside of theon the oppositeand connect the new points to form theimage of quadrilateral R'S'T'V'.The coordinates are R' , S' ,HOMEWORKASSIGNMENTPage(s):Exercises:T' and V' .Check Your Progress Quadrilateral WXTZ has vertices asshown. Graph its reflected image over the y-axis. Then find thecoordinates of the reflected image.yYOXWZxCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.282 Math Connects, Course 1