Drawing Tangent Lines; Drawing A Tangent Line Directly On A Graph - Texas Instruments TI-84 Plus Manual Book

Drawing Tangent Lines

Drawing Tangent Lines
Drawing Tangent Lines Drawing Tangent Lines

Drawing a Tangent Line Directly on a Graph

Drawing a Tangent Line Directly on a Graph Drawing a Tangent Line Directly on a Graph Drawing a Tangent Line Directly on a Graph
To draw a tangent line when a graph is displayed, follow these steps.
1. Select
5:Tangent(
2. Press † and } to move the cursor to the function for which you want to draw the
tangent line. The current graph's Y= function is displayed in the top-left corner, if
is selected.
ExprOn
3. Press ~ and | or enter a number to select the point on the function at which you
want to draw the tangent line.
4. Press Í. In
displayed on the bottom of the screen, along with the equation of the tangent line. In
all other modes, the
Chapter 8: Draw Instructions
from the menu.
DRAW
mode, the X value at which the tangent line was drawn is
Func
value is displayed.
dy/dx
192