The electricity goes out in a house. The temperature in the house changes by -18°F in 3 hours. On average, by how many degrees is the
temperature changing per hour?
10 of 22 QUESTIONS
21°F
-6°F
3°F
0 -15°F
SUBMIT

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