Solve the inequality.(x - 7)(x + 1) ? 0
A. x ? -1 or x ? 7
B. x > 7
C. 7 < x < -1
D. x ? -7 or x ? 1
Answer: A
Mathematics
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Unit = one large triangle
A. 
B. 
C. 
D. 
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= 4
A. -4 B. -3 C. -28 D. -1
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Match the graph to one of the listed functions. 
A. f(x) = -x2 + 12x B. f(x) = x2 + 12x C. f(x) = x2 + 12 D. f(x) = -x2 + 12
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A. Prime polynomial B. (3x + 7)(3x - 7) C. (3x + 7)2 D. (3x - 7)2
Mathematics