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MathGroup Archive 2003

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Plotting intersections

  • To: mathgroup at smc.vnet.net
  • Subject: [mg40285] Plotting intersections
  • From: "AngleWyrm" <no_spam_anglewyrm at hotmail.com>
  • Date: Sun, 30 Mar 2003 04:07:47 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

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?



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