Find the product using FOIL.(4x - 8)(x - 7)
A. x2 + 56x - 36
B. x2 - 36x - 37
C. 4x2 - 37x + 56
D. 4x2 - 36x + 56
Answer: D
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Find a parametrization for the line segment beginning at P1 and ending at P2.P1(5, -7, -4) and P2(0, -7, -6)
A. x = -5t + 5, y = -7t, z = -2t - 4, 0 ? t ? 1 B. x = 5t, y = -7t, z = 2t - 6, 0 ? t ? 1 C. x = -5t + 5, y = -7, z = -2t - 4, 0 ? t ? 1 D. x = 5t, y = -7, z = 2t - 6, 0 ? t ? 1
Solve.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where c is the cost in dollars, and x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 68 watches B. 34 watches C. 30 watches D. 32 watches
Provide an appropriate response.True or false? If f is a one-to-one function and the graph of f lies completely within the second quadrant, then the graph of f-1 lies completely within the first quadrant.
A. True B. False
Find the exact value of the expression.sin 
A. 1
B. 
C. 
D. 0