Find the limit.
tanh x
A. ?
B. -?
C. 1
D. 0
Answer: D
Mathematics
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.
What will be an ideal response?
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Find all values of ? in [-4?, 4?] satisfying each of the following equations. cos ? = 1
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Find the domain of the composite function f ? g.f(x) = 3x + 6; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
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Find an equation of the line:with m = 3, containing (-5, -1).
A. y = -3x + 14 B. y = 3x - 16 C. y = 3x + 14 D. y = -3x - 16
Mathematics