Solve the inequality symbolically. Express the solution set in interval notation.
< - 7
A. (2, ?)
B. (4, ?)
C. (- 
, ?)
D. (-?, - 7)
Answer: A
Mathematics
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dt
A. 7(cot-1 t)6+ C
B. 
+ C
C. -7(cot-1 t)8+ C
D. 
+ C
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Find the domain of the function.f(x) = log10 (x2 - 14x + 48)
A. (8, ?) B. (-?, 6) ? (8, ?) C. (-6, 8) D. (-?, -6)
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Solve the equation. If the equation has no real solution, so state.
- 
= 2
A. x = -3 B. x = 2 C. x = -2 D. x = -2, x = 2
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Decide whether the equation describes a function.y - x = 3
A. yes B. no
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