Rachel M.
asked • 09/01/22Evaluate the limit by using the graph of the function. (srt(7+x) - srt7)/x lim x -> 0
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1 Expert Answer
Raymond B. answered • 09/02/22
Tutor
5
(2)
Math, microeconomics or criminal justice
(sqr(7+x)-sqr7)/x
is of the indeterminate form 0/0 when x=0
L'Hopital's Rule: take derivates of numerator & denominator
(1/2)/sqr(7+x)/1 = 1/2sqr7 = limit as x approaches zero
1/2sqr7 = sqr7/14 = about 0.189
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Mark M.
Did you draw and label the graph?09/01/22