Find the power series representation for f(x).f(x) = 
A. 1 + 10x + 75x2 + 500x3 + . . .
B. 1 - 10x + 75x2 - 500x3 + . . .
C. -5 + 50x + 375x2 + 2500x3 + . . .
D. -5 + 50x - 375x2 + 2500x3 - . . .
Answer: C
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Write the function in standard form and find the vertex.f(x) = x2 + 10x
A. f(x) = (x - 5)2 - 25; (5, -25) B. f(x) = (x + 5)2 - 25; (-5, -25) C. f(x) = (x + 25)2 + 5; (-25, 5) D. f(x) = (x - 25)2 - 5; (25, -5)
Determine if the given polar coordinates represent the same point.(7, ?/2), (-7, 3?/2)
A. No B. Yes
Use the graph to determine where the function is discontinuous.
Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log3 
A. 5 log3x + 3 log3y + log37 B. 5 log3x - 3 log3y - log37 C. 5 log3x + 3 log3y - log37 D. (5 log3x)(3 log3y) - log37