Find the largest open interval where the function is changing as requested.Decreasing f(x) = x3 - 4x

A.
B.
C.
D.


Answer: A

Mathematics

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Calculate the circulation of the field F around the closed curve C.F = x2y3i + x2y3j; curve C is the counterclockwise path around the rectangle with vertices at   , and 

A. - 252 B. 0 C. -432 D. 900

Mathematics

LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}Determine the following. (A ? B')' ? C'

A. {q, r, s, t, u, z} B. {q, r, s, t, u} C. ? D. {v, w, x, y}

Mathematics

Rationalize the denominator and simplify. Assume that variables represent positive values.

A.  
B.  
C.  - 
D.  

Mathematics

Graph the function.f(x) = 3(x + 4) - 1

A.

B.

C.

D.

Mathematics