Applet to Accompany [b]Linear Approximations & Differentials[/b][br][br]In the applet below, feel free to type in any function and an x-value at which you'd like to obtain a linear approximation. [br]You can drag the [color=#b20ea8][b]BIG PINK POINT[/b][/color] along the x-axis to observe approximate changes in [color=#c51414]dx[/color], [color=#1551b5]dy[/color], and [color=#d69210]delta y[/color].