Graph the inequality.3x + 4y ? -12

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the problem.The graph of y = f(x) in the accompanying figure is made of line segments joined end to end. Graph the derivative of f.  

A.

B.

C.

D.

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Determine whether the function is a solution of the wave equation.w(x, t) = cos (2t - 2cx), c ? 1

A. No B. Yes

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Classify the following quadrilaterals. Match the shape with the name.1. 2. 3. 4.

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Mathematics

Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.x2 + 2xy - 15y2

A. (x - 5y)(x + y) B. (x + 5y)(x - 3y) C. (x - y)(x + 3y) D. (x - 5y)(x + 3y)

Mathematics