zoeflynn
05.02.2020 •
Mathematics
8. identify the middle line for the function: f (t) = 5sec(3t − pi) + 1.
a. y = 3
b. y = 2
c. y = 1
d. y = 0
10. determine the quadrant when the terminal side of the angle lies according to the following conditions:
sin (t) < 0, csc (t) > 0.
a.quadrant ii
b.quadrant iv
c.quadrant i
d. quadrant iii
17. identify the beginning of a sample period for the function: f (t) = 4sec(3t −6pi).
a. x=2pi
b.x=pi
c.x=1
d. x= 2pi/3
23. find a positive angle less than one revolution around the unit circle that is co-terminal with the given angle: -40°
a. 40
b.120
c.220
d.320
18. for the given function, state the amplitude and the maximum output for the function:
ƒ(t) = −3cos(t).
a.the amplitude is 3 and the maximum value is y = 6.
b.the amplitude is 3 and the maximum value is y = 3.
c.the amplitude is 6 and the maximum value is y = 3.
d.the amplitude is 6 and the maximum value is y = 6.
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Ответ:
C. y = 1
10. That should be
A.Quadrant II
17. The answer that would make sense is
A. x=2pi
23. After doing your calculations, you should get
D.320
18. Looking at the equation of the functions, the answer is:
B.The amplitude is 3 and the maximum value is y = 3.
Ответ:
8. Identify the middle line for the function: f (t) = 5sec(3t − pi) + 1.
C. y = 1
Ответ:
Answer
Step-by-step explanation: