Provide an appropriate response.If the range of y = f(x) is (-?, 0], what is the range of y = ?

A. [0, ?)
B. (-?, 0]
C. (0, ?)
D. (-?, ?)


Answer: A

Mathematics

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Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.f(x) = -x2 - 5

A. vertex (5, 0); axis x = 5

B. vertex (-5, 0); axis x = -5

C. vertex (0, -5); axis x = 0

D. vertex (0, 5); axis x = 0

Mathematics

For an election with 6 candidates (A, B, C, D, E, and F), we have the following preference schedule: Using the plurality-with-elimination method, the winner of the election is

A. A. B. B. C. C. D. E. E. none of these

Mathematics

Two sides and an angle are given. First, determine whether the given information results in no triangle, one triangle, or two triangles. Solve each resulting triangle.A = 30°, a = 22, b = 44

A. no triangle B. one triangle; B = 90°, C = 60°, c = 38.1 C. one triangle; B = 60°, C = 60°, c = 38.1 D. one triangle; B = 60°, C = 90°, c = 38.1

Mathematics

Find the derivative of the function. ?   ?

A.
B.
C.
D.

Mathematics