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
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Determine if the function is even, odd, or neither.f(x) = 7x4 + 6x + 5
A. Even B. Odd C. Neither
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
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
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