Find the first term and the common ratio of the geometric sequence.1.4, -0.42, 0.126, -0.0378, . . .
A. a1 = 1.4, r = 0.3
B. a1 = -0.3, r = -0.03
C. a1 = 1.4, r = -0.3
D. a1 = 0.3, r = 0.03
Answer: C
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Write in exponential form.log1/81 
= 
A. 
1/4 = 
B. 
1/3 = 
C. 
1/4 = 
D. 
1/81 = 
Find the common ratio r for the given infinite geometric sequence.
, 
, 
, 
, 
, ...
A. 
B. 2
C. 12
D. 
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercept: (0, 6) symmetric with respect to y-axis B. intercept: (6, 0) symmetric with respect to x-axis C. intercept: (0, 6) symmetric with respect to origin D. intercept: (6, 0) symmetric with respect to y-axis
List the intercepts for the graph of the equation.y2 = x + 4
A. (2, 0), (0, 4), (0, -4) B. (-2, 0), (0, -4), (2, 0) C. (0, -2), (-4, 0), (0, 2) D. (0, -2), (4, 0), (0, 2)