Use the quadratic formula to solve the equation. Simplify any radicals.(2x - 1)(x + 1) = 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the graph to identify domain and range.
A. domain: (0, ?) range: (-?, ?) B. domain: (0, ?) range: (0, ?) C. domain: (-?, ?) range: (-?, ?) D. domain: (-?, ?) range:(0, ?)
Mathematics
State the end behavior of the graph of f.f(x) = 2x3 - 2 - x4
A. Down on left side, up on right side B. Up on both sides C. Up on left side, down on right side D. Down on both sides
Mathematics
Convert to decimal notation.8.272 × 106
A. 8,272,000 B. 496.32 C. 82,720,000 D. 827,200
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics