calculus- functions

Question

For the function f whose graph is shown, state the following. (If an answer does not exist, enter DNE.)

(a)    lim x → −7 f(x)

 

(b)    lim x → −3 f(x)

 

(c)    lim x → 0 f(x)

 

(d)    lim x → 6⁻ f(x)

 

(e)    lim x → 6⁺ f(x)

(f) The equations of the vertical asymptotes.

x	=	(smallest value)
x	=
x	=
x	=	(largest value)

Answer 1

More details and explanation in the video, but the answers are:

a) -∞

b) ∞

c) ∞

d) -∞

e) ∞

f) x = -7, x = -3, x = 0, and x = 6 in increasing order of value