Match the system of inequalities with the appropriate graph.2x + y ? 4 x - 1 ? 0

A.

B.

C.

D.


Answer: A

Mathematics

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Find  for the given function.y = 4

A. - 3
B. 12 2
C. - 2 + 3
D. 2 + 3

Mathematics

Solve for the indicated variable.8k + ar = r - 5y, for r

A.  r = 
B. = 
C. = 
D.  r = 

Mathematics

Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -2x4 - 4x3 - 4x2 - 3x + 8

A.
B.
C.
D.

Mathematics

Write as the sum and/or difference of logarithms. Express powers as factors.log3

A. 9 -  log3x
B. log3x - 3
C. - 3log3x
D. log3x - 3

Mathematics