Determine the vertex of the graph of the parabola.y = x2 - 2x - 8
A. (- 1, 9)
B. (- 1, - 9)
C. (1, - 9)
D. (1, 9)
Answer: C
Mathematics
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Perform the matrix row operation and write the new matrix.
R1
A. 
B. 
C. 
D. 
Mathematics
Evaluate using the correct order of operation.
× 
× 8
A. 
B. 2
C. 1
D. 
Mathematics
Use the graph of the rational function shown to complete the statement.
As x?2+, f(x)? ?
A. 0 B. -? C. 2 D. +?
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 + x - 1 = 0
A. 
B. 
C. no real solution
D. 
Mathematics