Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 
B. 
C. simplest form
D. 
Answer: D
Mathematics
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Find all vertical asymptotes of the given function.f(x) = 
A. x = 
, x = -1
B. x = 
, x = -1
C. x = - 
, x = 1
D. x = - 
, x = 1
Mathematics
Solve the problem using inductive reasoning.How many triangles are in the next figure?
A. 18 B. 16 C. 36 D. 12
Mathematics
Solve the problem.The tables below show the times by three runners in two heats of a race. Write a matrix that shows the increase (decrease) in each time from the first heat to the second. 
A. 
B. 
C. 
D. 
Mathematics
Answer the question.Consider the numbers 19, 
, -20, 0, 
, 
. Which are integers but not natural numbers?
A. -20, 0, 
B. -20, 0, 
C. 19, 
D. -20
Mathematics