limit as x approaches 3 of sqrt(x-2)
Let's evaluate the limit of x -2 when x → 3
ⓘ The limit of a sum of finite limits is the sum of the limits
The limit of x -2 is 3 -2 when x → 3
⇥Let's calculate: 3 -2
⇥ⓘ Start from 3 and move back 2 on the number line: 3 -2 = 1
⇥ 1
ⓘ The function sqrt is continuous, its limit is its value at the limit of its argument
So the limit of x -2 is 1 when x → 3
⇥Let's evaluate: 1
▶Limit:   1