Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = - 
, x ? 0
A. f-1(x) = -10x
B. f-1(x) = - 
C. f-1(x) = 
D. f-1(x) = - 
Answer: D
Mathematics
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A. cos 15° B. cot 15° C. tan 15° D. sin 15°
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Write the fraction in simplest form.
A. 
B. 
C. 
D. 
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Find the axis of symmetry of the given function.g(x) = 3x2 - 12x + 8
A. x = 4 B. x = -2 C. x = -4 D. x = 2
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Complete the given table by finding the two missing values.
A. 3%; 0.3 B. 30%; 0.3 C. 0.65; 6.5% D. 30%; 3
Mathematics