Answer the question.The numbers ? and ? + 
determine the points A and B, respectively, on the unit circle. How are the points A and B related?
A. B is the reflection of A about the x-axis.
B. B is the reflection of A through the origin.
C. The symmetry relationship between A and B cannot be determined without knowing the value of ?.
D. B is the reflection of A about the y-axis.
Answer: C
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Find a parametrization for the line segment beginning at P1 and ending at P2.P1(-5, 2, -1) and P2
A. x = 5t - 5, y = 2, z = 
t - 1, 0 ? t ? 1
B. x = -5t, y = 2, z = - 
t + 1, 0 ? t ? 1
C. x = -5t, y = 2t, z = - 
t + 1, 0 ? t ? 1
D. x = 5t - 5, y = 2t, z = 
t - 1, 0 ? t ? 1
Solve the problem.Rosie can crochet a 5 cm by 49 cm strip in 2 hours. If there is a 1199 cm2 area completed when she starts and she crochets for 5 hours, how much total area will Rosie have finished?
A. 2424 cm2 B. 1444 cm2 C. 612.5 cm2 D. 1811.5 cm2
Provide an appropriate response.Which ordered pair is not a solution of the function f(x) = 3x + 1?
A. (1, 6) B. (-2, 1) C. (0, 9) D. (5, 2,187)
Graph the function.f(t) = - cos 
A. 
B. 
C. 
D. 