Example 1
Let y = f(x) = sin(x). What is the limit of f(x) as x approaches 0?
Example 2
Let y = f(x) = sin(x). What is the limit of f(x) as x approaches 2π?
Example 3
Let y = f(x) = sin(x). What is the limit of f(x) as x approaches π / 2?
Example 4
Let y = f(x) = sin(x). What is the limit of f(x) as x approaches -π?
Example 5
Let f(x) = x2 -4x + 3. Graph f(x) and use the graph to find the limit of f(x) as x approaches 0.
Example 6
Let f(x) = x2 -4x + 3. Graph f(x) and use the graph to find the limit of f(x) as x approaches 3.
Example 7
Let f(x) = x2 -4x + 3. Graph f(x) and use the graph to find the limit of f(x) as x approaches 1.
Example 8
Although we say "the limit of f(x) as x approaches 2 is 5," we write
limx → 2 f(x) = 5.
Let f(x) = 2 – 2x. Find the limit, limx → 2 f(x).
Example 9
Let f(x) = 2 – 2x. Find the limit, limx → 0 f(x).
Example 10
Let f(x) = 2 - 2x. Find the limit, limx → 1 f(x).