Graph the point symmetric to the given point.Plot the point (9, 6), then plot the point that is symmetric to (9, 6) with respect to the x-axis.
A.
B.
C.
D.
Answer: D
Mathematics
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Solve the problem.Find the volume of the solid bounded by the ellipsoid +
+
= 1 and the planes
and
(The area of an ellipse with semiaxes a and b is ?ab.)
A. 6666.67? units3 B. 66.67? units3 C. 133.33? units3 D. 266.67? units3
Mathematics
Find an equation of an ellipse satisfying the given conditions.Foci: (0, ±4), vertices: (0, ±5)
A. 25x2 + 9y2 = 225 B. 25x2 + 9y2 = 650 C. 25x2 + 9y2 = 641 D. 25x2 + 9y2 = 425
Mathematics
Solve the inequality, then graph the solution.4 < 1 - 4x ? 8
A. ,
B. ,
C. ,
D. ,
Mathematics
The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) =
B. f-1(x) =
C. f-1(x) = 4x
D. f-1(x) = -4x
Mathematics