Question

Please Help!!!!!!! Anyone??
Graph the function over a one-period interval.
y=1+1/2cos4(x+pi/2)

Answer 1

for example only in the x replaces a number between -3 and 3

Answer 2

if x=0 then y=
if x=-3 then y=
if x= 3 then y=

Answer 3

http://www.wolframalpha.com/input/?i=y%3D1%2B1%2F2cos4%28x%2Bpi%2F2%29

Answer 4

is cos4 or cos^4

Answer 5

cos4

Answer 6

then if x=0
y=1+1/2cos4(0+pi/2)

Answer 7

i know its suppose to be a wave curve not a straight line.

Answer 8

x=0 y=0.48
x=1 y=0.15
x=3 y=-0.49