Find the indicated term.If a1 = 8 and r = -2, find a4.
A. -4096
B. -64
C. -40
D. 128
Answer: B
Mathematics
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If possible, find the slope of the line passing through the two points.(-8, 9), (4, 9)
A. 0 B. 6 C. 1 D. undefined
Mathematics
Find the vertices of the hyperbola.  figure 1.png)
 figure 2.png)
Mathematics
Answer the question.If k < 0, what is the solution set of 
< k?
A. (- 
, 
)
B. ?
C. (-?, ?)
D. {0}
Mathematics
Solve the variation problem.The weight of an object on the moon varies directly as its weight on earth. A person who weighs 123 lb on earth weighs 24.6 lb on the moon. How much would a 186-lb person weigh on the moon?
A. 37.2 lb B. 0.2 lb C. 930 lb D. 333.6 lb
Mathematics