Find the function value.Find f(-8) when f(x) = 3 - 6x2.

A. 51
B. 99
C. -381
D. 387


Answer: C

Mathematics

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Solve the problem.Let u = 6i + j, v = i + j, and w = i - j. Find scalars a and b such that u = av + bw.

A. 6v + w B. 6v - w C. 3.500 v + 2.500w D. 0.2857 v + 0.4000 w

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Write the ratio in lowest terms in order to decide whether the proportion is true or false. = 

A. True B. False

Mathematics

Graph the given function as a solid line or curve and its inverse as a dashed line or curve on the same set of axes.f(x) = 2x

A.

B.

C.

D.

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Match the differential equation with the appropriate slope field. = 

A.

B.

C.

D.

Mathematics