Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis and vertically shrunk by a factor of 
. This graph is then reflected across the x-axis. Finally, the graph is shifted 2 units upward.
A. y = -
+ 2
B. y = - 
+ 2
C. y = 
+ 2
D. y = 
Answer: B
Mathematics
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Solve the problem.An electron has a 1.6 x 10-19 C negative charge. How much work is done in separating two electrons from 2.4 pm to 7.3 pm?
A. 13 x 10-16 N ? m B. 6.4 x 10-17 N ? m C. 3.6 x 10-17 N ? m D. 7.2 x 10-39 N ? m
Mathematics
Find all vertical asymptotes of the given function.g(x) = 
A. x = 4 B. x = -6 C. none D. x = 6
Mathematics
Suppose a and b are real numbers other than zero and that 
. State whether the inequality is true or false.
?
?
A. False B. True
Mathematics
Prove:
Mathematics