Factor the trinomial completely, or state that the trinomial is prime.-3x2 - 14x - 8
A. prime
B. -(3x - 2)(x - 4)
C. -(3x + 4)(x + 2)
D. -(3x + 2)(x + 4)
Answer: D
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Find all the first order partial derivatives for the following function.f(x, y) = xye-y
A. 
= ye-y; 
= xe-y
B. 
= ye-y; 
= - xye-y
C. 
= ye-y; 
= xe-y(y - 1)
D. 
= ye-y; 
= xe-y(1 - y)
Evaluate the polynomial with the given replacement value.-7x2 + 10x + 8, x = 2
A. -4 B. 14 C. 0 D. -10
Decide whether the relation is a function.?
A. Function B. Not a function
Solve the problem.Along with incomes, people's charitable contributions have steadily increased over the past few years. The table below shows the average deduction for charitable contributions reported on individual income tax returns for the period 1993 to 1998. Find the average annual increase between 1995 and 1997.
A. $375 per year B. $325 per year C. $295 per year D. $590 per year