Decide whether the statement is true or false. If it is false, tell why.If k is a positive integer, then x2 = k will have one rational and one irrational solution.

A. True
B. False; there will be either two rational solutions or two irrational solutions.
C. False; there will always be two rational solutions.


Answer: B

Mathematics

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A. m = -3; b = 0
B. m = 0; b = - 
C. m = - ; b = 0
D. m = ; b = 0

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Sketch trajectories of solutions of z? = Az given the eigenvalues and associated eigenvectors of A. Classify the origin and assess its stability.

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Graph the function in a viewing window that shows all of its extrema and x-intercepts.f(x) = 4x4 - x3 + 3x2 + 2x - 3

A.

B.

C.

D.

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Use Cramer's Rule (if applicable) to solve the system of equations.

A. {(5, -2)} B. {(-5, 2)} C. {(2, -5)} D. {(-2, -5)}

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