Provide an appropriate response.Explain how a system of linear inequalities could have a solution set containing exactly one point.
What will be an ideal response?
The intersection of the individual graphs is a single point, as in the system
y ? -x,
x ? 0,
y ? 0.
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Solve the problem.In trying to solve a certain Traveling Salesman Problem, you find a solution with a total length of X miles. If the length of the optimal solution is L miles, then the relative error of your solution is
A. 
.
B. 
.
C. X - L.
D. 
.
E. none of these
Simplify.
A. 0.3(x + 8) B. 0.3(x + 2) C. 0.9(x + 8) D. 0.3(x + 2)3
Write two equivalent expressions for the opposite of the polynomial.7x5 + 2.2x3 - 9x2 + 0.8x
A. - (7x5 - 2.2x2 - 9x + 0.8), -7x5 + 2.2x3 - 9x2 + 0.8x B. - (-7x5 - 2.2x2 - 9x - 0.8), 7x5 + 2.2x3 - 9x2 - 0.8x C. - (7x5 - 2.2x2 - 9x - 0.8), -7x5 + 2.2x3 - 9x2 + 0.8x D. - (7x5 + 2.2x3 - 9x2 + 0.8x), -7x5 - 2.2x3 + 9x2 - 0.8x
Evaluate the determinant.
A. 27 B. -3 C. -27 D. -4 E. 3