Use the vertical line test to determine if the graph is a graph of a function.

A. Function
B. Not a function

Answer: A

Mathematics

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Solve the given differential equation. + 16y = sin 4x

A. y = c1 sin 4x + c2 cos 4x + x cos 4x
B. y = c1 sin 4x + c2 cos 4x - x sin 4x -  x cos 4x
C. y = c1 sin 4x + c2 cos 4x - x sin 4x
D. y = c1 sin 4x + c2 cos 4x - x cos 4x

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Mathematics

Graph.y = x2/3 + 4

A.

B.

C.

D.

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Mathematics

Find the domain and the range for the function.

A. D: [-1, ?), R: (-?, 0] B. D: [0, ?), R: [0, ?) C. D: [0, ?), R: [1, ?) D. D: [1, ?), R: [0, ?)

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Mathematics

Find the x- and y-intercepts of the graph of the equation. 9x2 + y2 = 9

A. x-intercepts: -1, 1; y-intercepts: -9, 9 B. x-intercepts: -1, 1; y-intercepts: -3, 3 C. x-intercepts: -3, 3; y-intercepts: -1, 1 D. x-intercepts: -9, 9; y-intercepts: -1, 1

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Mathematics