Casio fx-9860GII - 2.2 Drawing a tangent to a curve

3. Select both equations by pressing q(SEL) for Y1 and
Y2.
4. Press u(DRAW).
(2b) How to determine the intersection of two graphs using the Casio fx-9860GII
1. Using the same graph from last section, press Ly
(G-Solv). Press y(ISCT) for the intersection of the two
graphs.
2. Scroll to the right once to determine the second point of
intersection.