Graph the ellipse. Give the coordinates of the center, as well as the values of a and b.
+ (y + 1)2 = 1
A. center (-2, -1), a = 3, b = 1
B. center (-2, -1), a = 1, b = 3
C. center (-2, -1), a = 1, b = 3
D. center (-2, -1), a = 3, b = 1
Answer: A
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Find the sum of the n terms of the indicated geometric sequence with the given values.a1 = 9, an = -288, n = 6
A. 135 B. -189 C. -45 D. 567
Provide an appropriate response.Rewrite in logarithmic form: 91/2 = 3
What will be an ideal response?
Express the statement as an equation involving the indicated variables.The surface area S of a sphere is 4 times ? times the square of the radius r.
A. S = 4?r2
B. S = 4? 
C. S = 4?r
D. S = ?r2
Solve the problem.Six people from different occupations were interviewed for a survey, and their annual salaries were as 
and
What is the median annual salary for the six people?
Fill in the blank(s) with the appropriate word(s).