An office supply store sells pencils individually or by the case. pencils purchased individually cost $0.97 each. one case of forty pencils costs $37.20. the difference in the total cost of 40 pencils purchased individually as opposed to being purchased together in a case is

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c