Determine whether the statement is true or false. Justify your answer.
?
If (9x + 2) is a factor of some polynomial function f, then 
is a zero of f.
?
A. True. 
is a zero of f.
B. False. 
is a zero of f.
Answer: B
Mathematics
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Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 2); focus at (0, -2
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve.The shadow cast by an object on a sunny day is directly proportional to the height of the object. If a person 84 inches tall casts a shadow 67 inches long, how tall is a tree which casts a shadow 48 feet in length?
A. 38.29 feet B. 117.25 feet C. 75.5 feet D. 60.18 feet
Mathematics
Find the domain of the function.f(x) = log9(x + 8)2
A. (8, ?) B. (-8, ?) C. (-?, -8) or (-8, ?) D. (-?, 0) or (0, ?)
Mathematics
Find partial fraction decomposition for the following function.f(x) = 
A. f(x) = 
+ 
B. f(x) = 
+ 
C. f(x) = 
+ 
D. f(x) = 
+ 
Mathematics