Solve the system of linear equations. x + 2y = 6 6x + 2y = -24
A. (-5, 5)
B. (-6, 6)
C. Inconsistent: no solutions
D. (6, 5)
Answer: B
Mathematics
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If f(x,y) = x² + 9y², use the gradient vector ?f(10, 2) to find the tangent line to the level curve f(x, y) = 136 at the point (10, 2). Select the correct answer.
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Simplify the rational expressions.
A. 3k2 B. 2k C. 2k2 D. 3
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Provide an appropriate response.Find the 7th term of the geometric sequence 
, 
, 
, . . . .
A. 
B. 
C. 
D. 
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Solve the inequality graphically. Give the solution in interval notation.Use the intersection method to solve -11x - 8 ? -12x - 6.
A. (-?, 2] B. [2, ?) C. (-?, -11) D. (-11, ?)
Mathematics