Provide an appropriate response.Complete the following: The set of all points that are 4 units from the point whose coordinates are 
is a 
with 
and 
.
A. circle; center at (8, -1); radius 4
B. parabola; vertex at (8, -1); opens up
C. circle; center at (8, -1); radius 16
D. circle; center at (0, 0); radius 4
Answer: A
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Solve the polynomial inequality. Express the solution using interval notation.x3 + 3x2 - x ? 3
A. (-?, -1] ? [1, 3] B. [-3, -1] ? [1, ?) C. [-1, 1] ? [3, ?) D. (-?, -3] ? [-1, 1]
Find the value of the polynomial function.f(x) = x2 + 3x - 8; f(-3)
A. 4 B. -20 C. 0 D. -8
Solve the equation.36 - 3x = 
A. -3
B. 9
C. 3
D. 
Solve the problem.The quadratic function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1956, 48.8 years old B. 1956, 24 years old C. 1952, 36 years old D. 1936, 48.8 years old