In google type: "function graphs online"
When you see list buf results click on:
rechneronline.de/function-graphs/
When page be open in blue rectacangle type your function and click otion Draw
Use a graph of f or some other method to determine what, if any, value to assign to f(a) to make f continuous at x = a. HINT [See Example 2.] (If there is no such value, enter NONE.)
f(x) =
x
2x2 − x
; a = 0
2 answers
thanks