Find a function P(x) of least possible degree, having real coefficients, with the given zeros.1 + 
, 1 - 
, 1 + i
A. P(x) = x4 + 6x3 + 4x2 - 4
B. P(x) = x4 - 6x3 + 8x2 - 4
C. P(x) = x4 - 4x3 + 4x2 - 4
D. P(x) = x4 + 3x3 + 4x2 - 1
Answer: C
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Solve the problem.If 
, ?P = 45°, and ?Q = 48°, find the measure of angle x.
A. 87° B. 48° C. 45° D. 93°
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(- 
, - 
)Find sin t.
A. - 
B. 
C. - 
D. - 
Write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.5x2 = 14x - 24
A. a = 5, b = -14, c = -24 B. a = 5, b = 14, c = 24 C. a = 5, b = 14, c = -24 D. a = 5, b = -14, c = 24
Find an equation in standard form for the hyperbola that satisfies the given conditions.Vertices at (0, ±6), asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1