Find the maximum or minimum value of the given objective function of a linear programming problem. The figure illustrates the graph of feasible points. 
z = -x - 8y. Find maximum.
A. maximum: -42
B. maximum: -20
C. maximum: -34
D. maximum: -27
Answer: B
Mathematics
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Find the product using one of the formulas for the square of a binomial.(x2 - 2)2
A. x4 - 2x + 4 B. x4 - 2x2 + 4 C. x4 + 4 D. x4 - 4x2 + 4
Mathematics
Sketch a line passing through the point and having slope m.(-2, 0), m = 1
A. 
B. 
C. 
D. 
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Find the average value of the function f over the region R.f(x, y) = 5x + 3yR: 0 ? x ? 1, 0 ? y ? 1
A. 4
B. 
C. 8
D. 
Mathematics
Provide an appropriate response.A Super Duper Jean company has 3 designs that can be made with short or long length. There are 5 color patterns available. How many different types of jeans are available from this company?
A. 25 B. 10 C. 8 D. 15 E. 30
Mathematics