Find the equation of the circle.
A. x2 + y2 = 12
B. x2 + y2 = 36
C. x2 + y2 = 16
D. x2 + y2 = 6
Answer: B
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Provide an appropriate response.Find the value and simplify: 
2/3
Fill in the blank(s) with the appropriate word(s).
Let 
and compute the Riemann sum of f over the interval 
, choosing the representative points to be the midpoints of the subintervals, using:
?
Two subintervals of equal length 
.
?
__________ sq units
?
Five subintervals of equal length 
.
?
__________ sq units
?
Ten subintervals of equal length 
.
?
__________ sq units
?
Can you guess at the area of the region under the graph of f on the interval 
?
?
? __________sq units
What will be an ideal response?
Graph the inequality.y ? -5x + 3
A. 
B. 
C. 
D. 
Solve the problem.Find an equation of the line containing the centers of the two circles x2 + y2 + 8x - 2y + 16 = 0
and x2 + y2 + 2x + 6y + 6 = 0
A. -4x + 3y + 13 = 0 B. -2x + 5y + 13 = 0 C. 4x - 3y + 13 = 0 D. 4x + 3y + 13 = 0