State the domain of the rational function.f(x) = 
A. (-?, 9) ? (9, ?)
B. (-?, ?)
C. (-?, -9) ? (-9, ?)
D. (-?, - 1) ? (- 1, 1) ? (1, ?)
Answer: B
Mathematics
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Find the derivative of y with respect to the independent variable.y = 10x
A. 10x ln 10 B. x ln 10 C. 10x ln x D. 10x
Mathematics
Evaluate the expression.3 ? (3 + 3)2 - 4 ? (5 - 3)2
A. 416 B. 92 C. 260 D. 128
Mathematics
The function f(x) = x + 12 is one-to-one. Find the equation for (x), the inverse function.
a. -x - 12 b. -x + 12 c. x - 12 d. x + 12
Mathematics
Graph the function, and state its domain and range.f(x) = -3x3
A. Domain: (-?, ?); Range: (-?, ?)
B. Domain: (-?, ?); Range: (-?, ?)
C. Domain: (-?, ?); Range: (-?, ?)
D. Domain: (-?, ?); Range: (-?, ?)
Mathematics