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.