Use the graph to determine the equation of the circle in center-radius form.
A. (x + 1)2 + (y - 1)2 = 9
B. (x - 1)2 + (y + 1)2 = 3
C. (x - 1)2 + (y + 1)2 = 9
D. (x + 1)2 + (y - 1)2 = 3
Answer: A
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The rate of growth of a population of N individuals is 
. Write an equation of change that is satisfied by N.
?
A. 
B. 
C. 
D. 
Use the information below to determine the cardinality of the set. U = {x | x ? N and x ? 15} A = {x | x ? N and 5 < x < 10} B = {x | x ? N and x is even and x < 14} C = {x | x ? N and 8 ? x ? 13}n(A ? B ? C)
A. 2 B. 0 C. 1 D. 10
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 - 12x + 36 > 0
A. (6, ?)
B. (-?, 6)
C. (-?, ?)
D. (-?, 6) ? (6, ?)
Use the formula for the sum of the first n terms of a geometric sequence to evaluate the sum.
A. 
B. 
C. 
D. 