Graph the function.y = -3 cos 2x

A.

B.

C.

D.


Answer: C

Mathematics

You might also like to view...

Solve the problem.A bicycle tire has a radius of 11.4 in. How far will it travel in 155 revolutions?

A. 63,300 in. B. 127,000 in. C. 5550 in. D. 11,100 in.

Mathematics

Solve.Sally needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.

A. 80 m B. 132.7 m C. 165.5 m D. 8.9 m

Mathematics

Solve the problem.In 2000 the population of a midwest city was 18,000. By 2010 it had grown to 22,000. If it continues to grow at the same rate, what will the population be in 2027? Round to the nearest whole number.

A. 23,100 B. 28,800 C. 26,500 D. 24,800

Mathematics

Solve.A plane flies 410 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 30 mph, what is the speed of the plane in still air?

A. 385 mph B. 380 mph C. 370 mph D. 405 mph

Mathematics