The graph of an exponential function is given. Select the function for the graph from the functions listed.
A. f(x) = 3x + 1
B. f(x) = 3x - 1
C. f(x) = 3x
D. f(x) = 3x - 1
Answer: B
Mathematics
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A. 
B. 
C. 2
D. 7
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); asymptotes y = 
x and y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
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Express the sum or difference as a product of sines and/or cosines.sin(6?) - sin(4?)
A. 2 sin(5?) cos ? B. -2 sin(5?) cos ? C. -2 sin ? cos(5?) D. 2 sin ? cos(5?)
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Solve and check the linear equation.-8x - 2 = 4 + 2x
A. 
B. 
C. 
D. 
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