Solve the equation.3(4x + 1)2 = -10(4x + 1) - 3
A. {- 1, - 
}
B. {- 
, - 1}
C. {- 
, 
}
D. {- 
, -3}
Answer: A
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Solve.(p + 5)2 = 19
A. 
- 5
B. 
- 
C. 5 ± 
D. -5 ± 
Suppose an arc of length s lies on the unit circle x2 + y2 = 1, starting at point (1, 0) and terminating at the point (x, y). Use a calculator to find the approximate coordinates (x, y). Round coordinates to four decimal places when appropriate. 
s = 5.6
A. (-0.7756, 0.6313) B. (-0.7756, -0.6313) C. (0.7756, -0.6313) D. (-0.6313, 0.7756)
Specify the domain of the function.f(x) = 
A. x ? -5, x ? -8, x ? 4 B. All real numbers C. x ? -5, x ? -8, x ? 4 D. x > 0
Add or subtract horizontally.Add 4p2 - 2q2 + 3p2q, 8pq + 8p2 - 5q2 + 4pq2, and -2pq + 3pq2 - q2.
A. 12p2 + 10p2q + 6pq - 8q2 B. 12p2 + 3p2q + 6pq + 7pq2 - 8q2 C. 12p2 + 3p2q + 6pq - 7pq2 - 6q2 D. 12p2 + 3p2q - 6pq + 7pq2 - 8q2