Find the domain of the function.f(x) = 
A. {x|x ? 0}
B. {x|x ? 5, -6}
C. {x|x ? -5, -6}
D. {x|x ? 8, -8}
Answer: C
Mathematics
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Find the slope of the line.
A. 2 B. -6 C. 0 D. undefined slope
Mathematics
Solve the quadratic equation using the quadratic formula.x2 + 6x - 5 = 0
A. {-1 - 
, -1 + 
}
B. {3 + 
}
C. {-3 - 
, -3 + 
}
D. {3 - 
, 3 + 
}
Mathematics
Perform the indicated operation.
A. x - 4 B. x + 4 C. x + 6 D. 4 - x
Mathematics
Solve.5x - y - 8z = 15-7x + 8y + 3z = 229x - 2y + z = 56
A. (-8, 9, 16) B. (8, 9, 2) C. (8, 2, 9) D. No solution
Mathematics