Write the partial fraction decomposition of the rational expression.
A. +
B. +
C. +
+
D. +
Answer: D
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Write the x- and y-intercepts of the graph.
A. x-intercepts: 2, -2; y-intercepts: 5, -5 B. x-intercepts: 5, -5; y-intercepts: 2, -2 C. y-intercepts: 2, -2 D. x-intercepts: 5, -5
Evaluate the function for the indicated input and interpret the result.A(4, 22, 6) where A(w, ?, h) = w?h. (f computes the volume of a rectangular solid with width w, length ?, and
A. A(4, 22, 6) = 528 The volume of a rectangular solid with width 4, length 22, and height 6 is 528. B. A(4, 22, 6) = 264 The volume of a rectangular solid with width 4, length 22, and height 6 is 264. C. A(4, 22, 6) = 616 The volume of a rectangular solid with width 4, length 22, and height 6 is 616. D. A(4, 22, 6) = 616 The volume of a rectangular solid with length 4, width 22, and height 6 is 616.
Find an equation of variation for the given situation.y varies directly as the square of x, and y = 22.05 when x = 7.
A. y = 0.49
B. y = 0.5x2
C. y = 0.45x2
D. y = 2.02x2
Graph the function by first finding the relative extrema.f(x) = x3 - 12x + 3
A.
B.
C.
D.