Determine whether the given points are collinear.(-4, 6), (2, 0), (5, -7)
A. Yes
B. No
Answer: B
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Solve the problem.The following table shows the per capita fish consumption, in pounds, in the Virgin Islands in 3 recent years. 
Fit a quadratic function f(x) = ax2 + bx + c to the data. What is the value of b?
A. 0.65 B. -.4 C. 1.2 D. 0.8
Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Orthogonally diagonalize the matrix, giving an orthogonal matrix P and a diagonal matrix D.
A.
P = 
, D = 
B.
P = 
, D = 
C.
P = 
, D = 
D.
P = 
, D = 
Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers.
A. (1, 3); quadrant II B. (1, 6); quadrant II C. (1, 6); quadrant I D. (1, 3); quadrant I