Determine the vertex of the graph of the parabola.y = x2 + 3x + 2
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (7, 0), and (0, 7)
A. 343 B. 0 C. 98 D. 49
Mathematics
Plot the given point in the rectangular coordinate system.(-3, 6)
A. 
B. 
C. 
D. 
Mathematics
Add.(r + 5s + 1) + (-5r + s) + (s - 5)
A. -6r + 7s - 4 B. -5r + 5s - 4 C. -4r + 7s - 4 D. -4r + 6s - 4
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Mathematics