limit as x approaches 7- of 1/(x-7)
Let's evaluate the limit of when ⁻
ⓘ The limit of a sum of finite limits is the sum of the limits
The limit of is ()⁻ when ⁻
⇥Let's calculate:
⇥ⓘ Start from and move back on the number line, down to zero: =
⇥
ⓘ A nonzero number divided by a quantity that tends to 0 grows without bound, the signs giving +∞ or -∞
So the limit of is when ⁻
▶Limit: