For the pair of functions, find the indicated domain.f(x) = 
, g(x) = 4x + 20Find the domain of f ? g.
A. (-?, -5] ? [0, ?)
B. (-?, ?)
C. [0, ?)
D. [-5, ?)
Answer: D
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
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Express the rational number as a decimal.
A. 0.125 B. 0.875 C. 7.125 D. 0.1875
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Determine whether the function is a polynomial function.f(x) = 3x + 7x2
A. Yes B. No
Mathematics
List the intercepts for the graph of the equation.y = x - 3
A. (-3, 0), (0, -3) B. (3, 0), (0, 3) C. (3, 0), (0, -3) D. (-3, 0), (0, 3)
Mathematics