Solve the problem.For the equation y = - 
sin(4x + 3?), identify (i) the amplitude, (ii) the phase shift, and (iii) the period.
A.
| (i) 2 | (ii) 3? | (iii)  |
B.
(i)  | (ii) -  | (iii) 4 |
C.
(i)  | (ii) -  | (iii)  |
D.
(i) -  | (ii) -  | (iii) 4 |
Answer: C
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Find an equation of the line that fits the description.Passes through (-5, 3) and is perpendicular to the x-axis
A. x = -5 B. x = 3 C. y = -5 D. y = 3
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
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