Find the domain of the composite function (g ? f)(x). Write the domain in interval notation.f(x) = 
, g(x) = 
A. (-?, 0) ? 
? 
B. (-?, 0) ? (0, ?)
C. (-?, 5) ? (5, ?)
D. (-?, 0) ? (0, 5) ? (5, ?)
Answer: C
Mathematics
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Graph the function.y = 2 sec 
A. 
B. 
C. 
D. 
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Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. zero C. undefined D. negative
Mathematics
Write the indicated term of the binomial expansion.(2x + y)5; 6th term
A. y5 B. 32x5 C. y6 D. 64x6
Mathematics
Solve the combined inequality. Write the solution in interval notation.0 ? 
< 4
A. 
B. 
C. 
D. 
Mathematics