Find the line of symmetry.f(x) = 4x2 + 32x + 59
A. x = -5
B. x = 5
C. x = 4
D. x = -4
Answer: D
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Four heirs (A, B, C, and D) must divide fairly an estate consisting of three items - a house, a cabin and a boat - using the method of sealed bids. The players' bids (in dollars) are:
After all is said and done, the final allocation to player B is
A. the house minus $128,500 in cash. B. the house minus $134,500 in cash. C. the house plus $6000 in cash. D. $65,500 in cash. E. none of these
Solve the system of equations.
A. x = z - 2, and y = -3z - 5, where z is any real number or {(x, y, z) |x = z - 2, and y = -3z - 5, where z is any real number} B. x = -3z - 5, and y = z + 2, where z is any real number or {(x, y, z) |x = -3z - 5, and y = z + 2, where z is any real number} C. x = 3z + 5, and y = z - 2, where z is any real number or {(x, y, z) |x = 3z + 5, and y = z - 2, where z is any real number} D. inconsistent
Graph the function using a graphing utility and the Change-of-Base Formula.logx - 6(x + 6)
A. 
B. 
C. 
D. 
For the scatterplot below, determine which, if any, of the following functions might be used as a model for the data. Quadratic: f(x) = ax2 + bx + c Polynomial, not quadratic Exponential, f(x) = aekx, k > 0 Exponential, f(x) = ae-kx, k > 0 Logarithmic, f(x) = a + b ln x Logistic, f(x) = 
A. Logarithmic, f(x) = a + b ln x
B. Exponential, f(x) = aekx, k > 0
C. Exponential, f(x) = ae-kx, k > 0
D. Logistic, f(x) = 