Find the indicated function value if it exists. If it does not exist, state this.For f(x) = 
, find f(-9).
A. 2
B. -2
C. -3
D. Does not exist
Answer: B
Mathematics
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Find the indicated partial sum for the sequence.729, -2187, 6561, -19,683, . . . ; S6
A. 265,356 B. -177,147 C. -88,938 D. -132,678
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function
Mathematics