Use the rotated system to graph the equation.x2 - 8xy + y2 + 25 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the system of equations
?
Round your answers to two decimal places.
?
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Mathematics
Find the reciprocal of the expression.
A. 1 - 
B. 
C. 
D. - 
Mathematics
Determine whether the improper integral converges or diverges.
A. Diverges B. Converges
Mathematics
Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = ex + 
A. x ? -1.463056 B. x ? -1.462945 C. x ? -1.963056 D. x ? -0.463056
Mathematics