Consider the series 
.
?
Find the radius of convergence of the power series.
?
__________
?
Find the interval of convergence of the power series.
?
__________
What will be an ideal response?
Mathematics
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Find the interval of convergence of the series.
A. 7 < x < 9 B. -9 < x < 9 C. x < 9 D. 7 ? x < 9
Mathematics
Graph the polynomial function. Factor first if the expression is not in factored form.f(x) = (2x + 1)(x - 1)(x + 2)
A. 
B. 
C. 
D. 
Mathematics
Use transformations to graph the function and state the domain and range.y = 
A. D = (-?, ?), R = (-?, 7]
B. D = (-?, ?), R = [0, ?)
C. D = (-?, ?), R = (-?, - 7]
D. D = (-?, ?), R = (-?, 0)
Mathematics
Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? - 
B. 
, x ? - 
C. 
, x ? - 
, x ? - 
D. 
, x ? - 
, x ? - 
Mathematics