Use Gaussian elimination to solve the system of equations. 9x + 11 = -4y-4x - 2y = 4

A. (-3, 4)
B. (-3, 5)
C. (-4, 5)
D. No solution


Answer: A

Mathematics

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Determine if the function is even, odd, or neither.f(x) = 7x4 + 6x + 5

A. Even B. Odd C. Neither

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Find the slope of the line. Interpret the slope in terms of rise and run.

A. Undefined; The run always equals zero B. 2; The graph rises 2 units for each unit of run. C. -1; The graph falls 1 unit for each unit of run. D. 0; The rise always equals zero

Mathematics

Solve.A rope 10 feet long is cut into two unequal pieces. Each piece is used to form a square. Let x represent the length of the shorter piece of rope. Write a function A(x) that expresses the total area enclosed by the two squares.

A. A(x) = 100 - 20x
B. A(x) = 
C. A(x) = 
D. A(x) = 2x2 - 20x + 100

Mathematics

Find the standard form of the equation of the hyperbola satisfying the given conditions.Center: (6, 3); Focus: (4, 3); Vertex: (5, 3)

A. (x - 3)2 -  = 1
B.  - (y - 6)2 = 1
C.  - (y - 3)2 = 1
D. (x - 6)2 -  = 1

Mathematics