Answer:
answer 3 i think sorry if im wrong
Step-by-step explanation:
The answer is B. It is shifted up by 6*1.5-2-2 with is 9-2-2=5.

Amplitutde:

Normally for sinx amplitude is 2 (1 +1). In the case when it is half sine amplitude is halved, therefore 0.5 +0.5 = 1 Paramers alpha = 2x does not matter because it only stretches the graph horizontally.
Answer:
0.5
Step-by-step explanation:
dont forget this.
1/2 is 0.5 3/4 is 0.75 and 1/4 is 0.25
take notes