Question

What is the graph of one cycle of a cosine curve with amplitude 2 period 2pi and a< 0

Answer 1

The answers are indeed
1: A
2: D
3: C
4: A
5: B

For the Connexus students doing Unit 7 Lesson 5

Answer 2

For unit 7 lesson 5 the answers are
1.A
2.D
3.C
4.A
5.B
The answer to your question is C, the graph starts at -2 and goes up and to the right to (2,4), then goes back down.