Solve the system by the elimination method. x - 3y = 2-5x - 2y = -10
A. ?
B. {(2, 0)}
C. {(-2, -1)}
D. {(3, 2)}
Answer: B
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Solve the problem.Find a parametrization for the ellipsoid 
+ 
+ 
= 1. (Recall that the parametrization of an ellipse 
+ 
= 1 is x = 7 cos ?, y = 8 sin ?, 0 ? ? < 2?).
What will be an ideal response?
Answer the question.If f(x) = 3x + 4 and g(x) = 7x2 - 3x + 3, find (f ? g)(3).
A. 729 B. 175 C. 399 D. 741
Use Euler's method with the specified step size to estimate the value of the solution at the given point x*. Find the value of the exact solution at x*.y' = 5xex5, y(0) = 2, dx = 0.1, x* = 1
A. Euler's method gives y ? 4.3794; the exact solution is 3.4465 B. Euler's method gives y ? 5.3526; the exact solution is 3.9901 C. Euler's method gives y ? 3.7183; the exact solution is 4.2619 D. Euler's method gives y ? 4.8660; the exact solution is 3.7183
Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 