Determine the domain of the function.f(x) = 
A. [8, ?)
B. (-?, ?)
C. (-?, -8)
D. (-?, 8)
Answer: B
Mathematics
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Solve.2(12 - 2x) = 16
A. 4 B. -4 C. 8 D. 6
Mathematics
Solve the system of equations. If the system is dependent, express solutions in terms of the parameter z. x - y + 5z = 64x + z = 1 x + 3y + z = -2
A. (1, 0, -1) B. (0, -1, 1) C. (1, -1, 0) D. No solution
Mathematics
Use a sketch to find the exact value of y.y = sin(tan-1 2)
A. 5
B. 2
C. 
D. 
Mathematics
Change the exponential expression to an equivalent expression involving a logarithm.7x = 343
A. log7 343 = x B. log343 7 = x C. logx 343 = 7 D. log343 x = 7
Mathematics