Graph the solution of the system.x - 2y ? 2 x + y ? 0

A.

B.

C.

D.


Answer: A

Mathematics

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Express the function, f, in simplified form. Assume that x can be any real number.f(x) = 

A. f(x) = 
B. f(x) = 7(x - 1)2
C. f(x) = 
D. f(x) = 7(x - 1)

Mathematics

Sketch by hand the graph of the function. Give the coordinates for the vertex.-3.8y - 6.6x = 7.7x2 - 1.2

A. vertex: (0.45, -0.65)

B. vertex: (-0.6, 1.25)

C. vertex: (-1.2, -1.55)

D. vertex: (-0.43, 0.69)

Mathematics

Graph the solution set of the system.x + 2y ? 2 x - y ? 0

A.

B.

C.

D.

Mathematics

Sketch the region bounded by the graphs of the given equations and find the area of that region.

Mathematics