Solve the system of equations.3x+ y- 4z =-14-x+ 3y+ 2z=105x - 5y- 8z=-34
A. (0, -2, 3)
B. (-3, 1, 2)
C. No solution; inconsistent system of equations
D. Infinite number of solutions; dependent equations
Answer: D
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Perform the indicated operation.Express 94 × 81 as a power of 3.
A. 38 B. 39 C. 310 D. 312
The midrange for this set of numbers: 1.5cc, 4.0cc, 6.5cc, 8.0cc, 8.0cc, 8.0cc, 10.5cc, 12.0cc, 12.0cc; is
A. 6.75cc B. 7.8cc C. 10.5cc D. none
Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y = 
- 
on the interval -2 < x < 7
A. 
Absolute maximum is: -1 on the interval [4, 7); absolute minimum is: 1 on the interval (-2, 3]
B. 
Absolute maximum is: 1 on the interval [4, 7); absolute minimum is: -1 on the interval (-2, 3]
C. 
Absolute maximum is: 2 on the interval [4, 7); absolute minimum is: 0 on the interval (-2, 3]
D. 
Absolute maximum is: 1 on the interval [4, 7); absolute minimum is: 0 on the interval (-2, 4]
For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of f/g.
A. (-2, ?) B. (-2, 2) C. [2, ?) D. [0, ?)