Question #b676d
1 Answer
The answer is:
First of all let's find the domain of the function: the only condition is that the denominator has to be not-zero.
Now let's calculate all the limits:
and this means that
and this means that
because the two infinites are of the same order, so the limit is the ratio of the two coefficients (
and this means that
And this is the graph:
graph{2e^x/(e^x-7) [-14.24, 14.23, -7.11, 7.13]}