Question

Algebra 2 help plz

Answer 1

What are the amplitude, period, and midline of f(x) = −4 cos(2x − π) + 3?

Answer 2

@LynFran

Answer 3

Amplitude=4
period=2pi/2=pi
midline=3

Answer 4

so D?

Answer 5

and can i get help on the next one to

Answer 6

its C
https://www.google.gy/search?q=unit+circle&espv=2&biw=1366&bih=643&tbm=isch&imgil=JUmdc8yKBpZzJM%253A%253BvaD60PNNVCDhHM%253Bhttps%25253A%25252F%25252Fen.wikipedia.org%25252Fwiki%25252FUnit_circle&source=iu&pf=m&fir=JUmdc8yKBpZzJM%253A%252CvaD60PNNVCDhHM%252C_&usg=__1NJgsWaqgY_UduYdNhkgnZoklIQ%3D&ved=0CCcQyjc&ei=1fiZVYi4CIHmgwSEuICwCg#imgrc=JUmdc8yKBpZzJM%3A&usg=__1NJgsWaqgY_UduYdNhkgnZoklIQ%3D

Answer 7

question 21=B

Answer 8

Can u help me with 4 more

Answer 9

okk

Answer 10

one sec

Answer 11

@LynFran

Answer 12

i can hardly see it..

Answer 13

hang on