Determine the vertex of the graph of the parabola.y = x2 + 2x - 3
A. (1, 4)
B. (1, - 4)
C. (- 1, - 4)
D. (- 1, 4)
Answer: C
Mathematics
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Select the graph of 
.
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?
A. ?
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B. ?
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C. ?
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D. ?
Mathematics
Evaluate the integral using the given substitution.
dx , u = x3/2 - 9
A. 
sin (x3/2 - 9) + C
B. 
sin3 (x3/2 - 9) + C
C. x3/2 - 9 + 
sin 2(x3/2 - 9)+ C
D. 
(x3/2 - 9) + 
sin 2(x3/2 - 9) + C
Mathematics
Perform the indicated operation, whenever possible.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
Mathematics
Find all x-intercepts of the function.f(x) = x - 512 - 16
A. (2048, 0) B. (1024, 0) C. (512, 0) D. (768, 0)
Mathematics