Re: Plotting intersections

*To*: mathgroup at smc.vnet.net*Subject*: [mg40305] Re: [mg40285] Plotting intersections*From*: Dr Bob <majort at cox-internet.com>*Date*: Sun, 30 Mar 2003 20:14:42 -0500 (EST)*References*: <200303300907.EAA16144@smc.vnet.net>*Reply-to*: majort at cox-internet.com*Sender*: owner-wri-mathgroup at wolfram.com

Solve[Equal @@ {3x + 5, x^2}, x] {{x -> (1/2)*(3 - Sqrt[29])}, {x -> (1/2)*(3 + Sqrt[29])}} Bobby On Sun, 30 Mar 2003 04:07:47 -0500 (EST), AngleWyrm <no_spam_anglewyrm at hotmail.com> wrote: > Here's two plots, one linear and one not so linear ;) > > Plot[ {3x+5, x^2}, {x, -10, 10} ] > > And I want to know the intersection points of the two expressions. > > Is there a simple way to do this, and is it extensible to three or four > expressions? > > > > -- majort at cox-internet.com Bobby R. Treat

**References**:**Plotting intersections***From:*"AngleWyrm" <no_spam_anglewyrm@hotmail.com>