Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.f(x) = 2x2 - 4x
A. minimum; 
B. maximum; 
C. maximum; 
D. minimum; 
Answer: D
Mathematics
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(3a - 4b)(4a2 - 2b) =
a. 12a3 + 16ab2 + 6ab - 8ab2 b. 12a3 - 16a2b - 6ab - 8 c. 12a3 - 16a2b - 6ab + 8b2 d. 4a3 - 6ab + 8b2 e. 4a3 + 6ab + 16b2
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Provide an appropriate response.Is the best buy (lowest cost per unit) always the best value? If it is not, give an example and explain why.
What will be an ideal response?
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Solve the problem.The polynomial function 
represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. 8.5 yr B. 12.67 yr C. 19 yr D. 9.5 yr
Mathematics
Solve the problem.Find the sum of (-8 + 6n5 + 9n4) and 
A. -4n5 + 4n4 + 7 B. 10n5 + 7n4 - 10 C. 10 + 7n5 - 10n4 D. 7n9
Mathematics