Find the domain and the range of the function.
A. D: All real numbers, R: All real numbers
B. D: x ? 0, R: y ? 0
C. D: x > 0, R: y > 0
D. D: x ? 0, R: y ? 0
Answer: A
Mathematics
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Give all possible rational zeros for the polynomial.f(x) = 7x24 + 11x18 + 2x - 14
A. ±1, ± 
, ±2, ± 
, ±7, ±14
B. ±1, ± 
, ±7, ± 
, ± 
, ± 
C. ±1, ±2, ±7, ±14
D. ±1, ± 
, ±2, ±7, ±14
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Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics
Convert to a logarithmic equation.yz = 8
A. z = logy 8 B. y = logz 8 C. z = log9 y D. y = log9 z
Mathematics
An integer n is divided by 3 and the quotient is an even integer. What does this tell you about n? Give an example.
A. n is a multiple of 6, 
B. n is a multiple of 12, 
C. n is a multiple of 21, 
D. n is a multiple of 9, 
E. n is a multiple of 15, 
Mathematics