Solve. Graph the solution on a number line, and express it in interval notation.
(2x - 1) < -6
A. x < 4, (-?, 4)
B. x ? 4, [4, ?)
C. x ? - 4, (-?, - 4]
D. x < - 4, (-?, - 4)
Answer: D
Mathematics
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A. f-1(x) = -
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B. Not a one-to-one function
C. f-1(x) = 
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D. f-1(x) = 
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= y + 3
A. y = -7 B. y = 8 C. y = -8 D. y = 7
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If 
is a child's rate of growth in pounds per year, which of the following expressions represents the increase in the child's weight (in pounds) between the years 3 and 7?
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Find the exact value under the given conditions.sin ? = - 
, 
< ? < 2?; tan ? = - 
, 
< ? < ?Find cos (? + ?).
A. 
B. 
C. - 
D. - 
Mathematics