Find a1, r, an, n, or Sn for the geometric sequence, as instructed.a1 = 3, n = 4, a4 = 
; Find r.
A. 2
B. 
C. 
D. - 
Answer: B
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Provide an appropriate response.Which of the statements below is true?A: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
B: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
for some integer n.
A. Neither A nor B B. A only C. B only D. Both A and B
Use a truth table to determine whether the symbolic form of the argument is valid or invalid.p ? qq ? p
A. Valid B. Invalid
For the following rational function, identify the coordinates of all removable discontinuities and sketch the graph. Identify all intercepts and find the equations of all asymptotes.f(x) = 
A. removable discontinuity at (-2, 0);
x-intercept: (-2, 0), y-intercept: 
;
asymptotes: x = -5, y = 1
B. removable discontinuities: 
, 
;
x-intercept: (2, 0), y-intercept: 
;
asymptotes: x = 5, y = 1
C. removable discontinuities: 
, (-2, 0);
x-intercept: (-2, 0), y-intercept: 
;
asymptotes: x = 5, y = 1
D. removable discontinuity at 
;
x-intercept: (2, 0), y-intercept: 
;
asymptotes: x = -5, y = 1
The hyperbola shown in the calculator-generated graph was graphed in function mode with a square viewing window. What are the two functions y1 and y2 that were used to obtain the graph whose equation is given?
10
-10
A. y1 = 3
, y2 = -3
B. y1 = 6
, y2 = -6
C. y1 = 6
, y2 = -6
D. y1 = 6
, y2 = -6