Find the vertices of the hyperbola.9(y - 6)2 - 36(x - 4)2 = 324
A. (1, 6) and (7, 6)
B. (-7, -6) and (-1, -6)
C. (-4, 0) and (-4, -12)
D. (4, 12) and (4, 0)
Answer: D
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Solve.3x3 + 28x2 = -49x
A. -7, - 
, 0
B. 0, 7, 
C. -7, - 
D. 7, 
Solve the problem.Let f(x) compute the cost of a rental car after x days of use at $44 per day. What is the interpretation of the solution of 
A. The number of days rented for $102 B. The cost of rental for 44 days C. The number of days rented for $44 D. The cost of rental for 102 days
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = -4x2(x - 7)(x + 1)3
A. -1, multiplicity 3; 0, multiplicity 2; 1, multiplicity 1; 7, multiplicity 1 B. -1, multiplicity 3; 7, multiplicity 1 C. -1, multiplicity 3; 0, multiplicity 2; 7, multiplicity 1 D. -1, multiplicity 1; 1, multiplicity 1; 7, multiplicity 1
Use a coterminal angle to find the exact value of the expression. Do not use a calculator.csc 780°
A. 
B. 
C. 
D. 