assessment items
the image shows 2 congruent quadrilaterals a b c d and i j k l where a b c d is on the left side and quadrilateral i j k l is on the right side. an arrows is between the two figure indicating that a b c d slide over to be i j k l.
he image shows 2 triangles. triangle a b c has points a located at begin ordered pair 1 comma 1 end ordered pair, b at begin ordered pair 2 comma 4 end ordered pair, and c at begin ordered pair 4 comma 4 end ordered pair. triangle d e f has points d located at begin ordered pair negative 1 comma negative 1 end ordered pair, e at begin ordered pair negative 2 comma negative 4 end ordered pair, and f at begin ordered pair negative 4 comma negative 4 end ordered pair.
item 3
what transformation is represented by the rule (x, y)→(−x, −y) ?
rotation of 180° about the origin
reflection across the x-axis
rotation of 90° counterclockwise about the origin
reflection across the y-axis
ty ! 15points