Give the domain and range for the rational function. Use interval notation.f(x) = 
A. Domain: (-?, 7) ? (7, ?); Range: (-?, 0) ? (0, ?)
B. Domain: (-?, -7) ? (-7, ?); Range: (-?, 0) ? (0, ?)
C. Domain: (-?, -7) ? (-7, ?); Range: (0, ?)
D. Domain: (-?, -7) ? (-7, ?); Range: (-?, ?)
Answer: C
Mathematics
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Find the exact value of the logarithm using logb bx = x.log 1000
A. 3 B. 4 C. 2 D. -3
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 23 B. -8 C. ±8 D. 64
Mathematics
Provide an appropriate response.Rewrite the expression (10 ? m) ? n by applying the associative property. If the associative property does not apply, state this.
A. 10 ? (m ? n) B. n ? (10 ? m) C. (m ? 10) ? n D. Associative property does not apply
Mathematics
Find any numbers for which the rational expression is undefined.
A. x = -5 B. x = 5 C. x = 0 D. none
Mathematics