Find the sum to infinity of the G.P. 1-1/2+1/4-....

Find the horizontal asymptote off(x)=e^x - x lim x->infinity (e^x)-x= infinity when it's going towards infinity, shouldn't it
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2. asked by sh
3. 571 views
1. Find all intervals on which the graph of y=(x^2+1)/x^2 is concave upward.A. (negative infinity, infinity) B. (negative
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2. asked by Anonymous
3. 2,715 views
What is the domain of f/g, given f(x)= x+2 and g(x)= x-7?I was told this below, all real numbers EXCEPT 7 But My choices are
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2. asked by Kate
3. 724 views
Consider the equation below. (Round the answers to three decimal places. If you need to use -infinity or infinity, enter
1. 1 answer
2. asked by Mike
3. 816 views
Determine whether the lines intersect(have a common point) and if so, find the coordinates of that point?r(t) = < 4t+3, 4t + 2,
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2. asked by Z32
3. 2,304 views
Determine convergence or divergence for the following series. State the tests used and justify your answers.Sum (infinity, n=1)
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2. asked by Jade
3. 557 views
1. If -1/infinity = infinity or -infinity ?2. If lim x->infinity^- = infinity & lim x->inifinity^+ = -infinity, then lim
1. 1 answer
2. asked by Moly
3. 754 views
1. If -1/infinity = infinity or -infinity ?2. If lim x->infinity^- = infinity & lim x->inifinity^+ = -infinity, then lim
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2. asked by Ifi
3. 543 views
Find the limit if it exists.lim 1/(x-2) = infinity x→2+ lim 1/(x-2) = negative infinity x→2- lim 1/(x-2) = Does not exist
1. 1 answer
2. asked by David
3. 636 views
How do I find the radius of convergence of a series where n=1 to infinity of (14^(n)x^(n)n!)?I have tried using the ratio test
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2. asked by Win
3. 512 views