Write the augmented matrix for the system. Do not solve. 7x + 4y + 6z = 85 2x + 7y - 2z = -15 2x + 5y + 4z = 41
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B. 
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D. 
Answer: A
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Evaluate the integral.
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B. 
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D. 
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -(x - 1)2 + 5
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B. 
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D. 
Find the indicated intersection or union.{q, s, u, v, w, x} ? ?
A. {q} B. ? C. {q, s, u, v, w} D. {q, s, u, v, w, x}
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with an embroidery of a Great Pyrenees dog on the front. There are fixed costs of $640 to set up for production, and variable costs of $42 per jacket. Write an equation that can be used to determine the total cost, C(x), encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 147 jackets.
A. $6794 B. $6826 C. $6806 D. $6814