Find the indicated term of the sequence.If the second term of a geometric progression is 
and the third term is - 
, find a1 and r.
A. a1= - 
; r = - 
B. a1= -2; r = - 
C. a1= - 
; r = -5
D. a1= 
; r = -5
Answer: C
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Provide an appropriate response.It can be shown that a hyperbola with center at the origin, foci at F'(-c, 0) and F(c, 0), and equation 
has equation 
. Use this result to find an equation of a hyperbola with center at the origin, foci at (-6, 0) and (6, 0), and absolute value of the distances from any point of the hyperbola to the two foci equal to 6.
A. x2 - y2 = 6
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Decide whether or not the ordered pair is a solution to the equation.x + y = 12; (6, 4)
A. Yes B. No
Solve the problem.Jon has 995 points in his math class. He must have 83% of the 1400 points possible by the end of the term to receive credit for the class. How many additional points he must earn by the end of the term to receive credit for the class?
A. at least 1162 points B. exactly 826 points C. at least 167 points D. at most 405 points
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(2, ?)
A. increasing B. constant C. decreasing