X={6,-10} that is the answer
It will become 61
because anything above 0.5 rounds up
That decimal would be: 32% = 0.32
So, your answer is 0.32
Hope it helped.
Answer:
option C is the correct answer
Step-by-step explanation:
The trigonometric equation you are using has a general form
y = A* tan w*(x - r)
Where
A is the amplitude of the function
w is the frequency rad/s
r is the phase shift
In your case
A = -2
The frequency is
w = (2*pi)/period
period = pi/4
w = 8
r = -pi/2
y = -2* cos 8*(x + pi/2)
C, 60 hope this helps it helped me on my test