Solve the problem.For the equation y = - 
sin(4x + 3?), identify (i) the amplitude, (ii) the phase shift, and (iii) the period.
A.
(i) -  | (ii) -  | (iii) 4 |
B.
| (i) 2 | (ii) 3? | (iii)  |
C.
(i)  | (ii) -  | (iii)  |
D.
(i)  | (ii) -  | (iii) 4 |
Answer: C
Mathematics
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A. (9x + 1)(81x2 - 9x + 1) B. (9x + 1)(81x2 + 1) C. (9x + 1)(81x2 - 9x - 1) D. (9x + 1)(81x2 + 9x + 1)
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Write an equivalent expression. Use a commutative law.y + 6
A. y6 B. 6(y + 1) C. 6y D. 6 + y
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Solve the problem.A certain product has supply and demand functions given by p = 3q + 21 and p = 164 - 8q, respectively, where p is the price in dollars and q is the quantity supplied or demanded at price p. What price gives market equilibrium?
A. $60 B. $39 C. $18 D. $13
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Find the domain of the rational function.f(x) = 
.
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Mathematics