Answered

Westonci.ca connects you with experts who provide insightful answers to your questions. Join us today and start learning! Get quick and reliable solutions to your questions from knowledgeable professionals on our comprehensive Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

I really need help please

I Really Need Help Please class=

Sagot :

Answer:

Step-by-step explanation:

Start with cosine function

cos (x)

change amplitude to '2'

2 cos (x)

there is no phase shift so it remains

2 cos(x)

push it down 1 unit from the usual midline of zero

2 cos (x) -1      

Lastly , it is compressed from usual period of 2 pi to 2pi/3

  2 pi / (2 pi/3)   = 3

2 cos ( 3x) -1      Done.

Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.