Solve the system of equations. If the system is dependent, express solutions in terms of the parameter z. 4x + y - 3z =   9 2x - 7y - 4z =  20

A.
B.
C.
D.


Answer: C

Mathematics

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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = -48xz7i + 3yj + 6z8k; D: the solid wedge cut from the first quadrant by the plane  and the elliptic cylinder x2 + 4y2 = 121

A.
B.
C.
D.

Mathematics

Graph. Be sure to label the vertex.y = -3x2 + 2x + 2

A.

B.

C.

D.

Mathematics

Give the equation of the slant asymptote, if any, of the function.f(x) = 

A. y = x + 1 B. x = y + 1 C. y = x - 11 D. none

Mathematics

Match the graph to the function listed whose graph most resembles the one given.

A. square function B. square root function C. reciprocal function D. absolute value function

Mathematics