Use the graph of the rational function to solve the indicated inequality.R(x) > 0
A. (-?, -2] ? [2, ?)
B. (-2, ?)
C. (-?, -2)
D. (-?, -2) ? (2, ?)
Answer: D
Mathematics
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Find the root. Round to three decimal places if necessary.
A. 6 B. Not real number C. 10.645 D. 36
Mathematics
Use implicit differentiation to find dy/dx.x = sec(6y)
A. 
cos(6y) cot(6y)
B. cos(6y) cot(6y)
C. 6 sec(6y) tan(6y)
D. 
sec(6y) tan(6y)
Mathematics
Solve the problem.The symmetry type of the border pattern . . . p b q d p b q d p b q d . . . is
A. 1g. B. 1m. C. mg. D. 12. E. none of these
Mathematics
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).y = x
A. r = sin ? B. r = cos ? C. sin ? = cos ? D. sin ? = - cos ?
Mathematics