For the function f whose graph is shown, state the following. (If the limit is infinite, enter '∞' or '-∞', as appropriate. If the limit does not otherwise exist, enter DNE.)FigureThe x y coordinate plane is given. Refer to the adjacent description for more details.Description(a)lim x → −7 f(x)(0,2) (b)lim x → −3 f(x)DNE (c)lim x → 0 f(x)2 (d)lim x → 6− f(x)∞ (e)lim x → 6+ f(x)−∞ (f)the equations of the vertical asymptotes (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)x = (−3,6)
Question
For the function f whose graph is shown, state the following. (If the limit is infinite, enter '∞' or '-∞', as appropriate. If the limit does not otherwise exist, enter DNE.)FigureThe x y coordinate plane is given. Refer to the adjacent description for more details.Description(a)lim x → −7 f(x)(0,2) (b)lim x → −3 f(x)DNE (c)lim x → 0 f(x)2 (d)lim x → 6− f(x)∞ (e)lim x → 6+ f(x)−∞ (f)the equations of the vertical asymptotes (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)x = (−3,6)
Solution
(a)
To find the limit as approaches , observe the behavior of the function as gets closer to from both sides. If the function approaches a specific value, that value is the limit. If the function does not approach a specific value, the limit does not exist (DNE).
(b)
To find the limit as approaches , observe the behavior of the function as gets closer to from both sides. If the function approaches a specific value, that value is the limit. If the function does not approach a specific value, the limit does not exist (DNE).
(c)
To find the limit as approaches , observe the behavior of the function as gets closer to from both sides. If the function approaches a specific value, that value is the limit. If the function does not approach a specific value, the limit does not exist (DNE).
(d)
To find the limit as approaches from the left (), observe the behavior of the function as gets closer to from the left side. If the function approaches a specific value, that value is the limit. If the function does not approach a specific value, the limit does not exist (DNE).
(e)
To find the limit as approaches from the right (), observe the behavior of the function as gets closer to from the right side. If the function approaches a specific value, that value is the limit. If the function does not approach a specific value, the limit does not exist (DNE).
(f) the equations of the vertical asymptotes
Vertical asymptotes occur where the function approaches or as approaches a specific value. Identify the -values where this occurs and write the equations of the vertical asymptotes.
Given the information: (a) (b) (c) (d) (e) (f) the equations of the vertical asymptotes are
Similar Questions
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Describe the behaviour of the graph of the function as x → – ∞ and as x → ∞.
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