SOLUTION: The lesson is on "Solving Quadratic Equations by Using the Quadratic Formula. How do you solve by graphing on problems like x to the 2nd -2x-24=0 or how do u graph problems with ir

Algebra ->  Algebra  -> Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: The lesson is on "Solving Quadratic Equations by Using the Quadratic Formula. How do you solve by graphing on problems like x to the 2nd -2x-24=0 or how do u graph problems with ir      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 4001: The lesson is on "Solving Quadratic Equations by Using the Quadratic Formula. How do you solve by graphing on problems like x to the 2nd -2x-24=0 or how do u graph problems with irrational roots?
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
by graphing i take it you mean actually plotting the curve?

If so, irrational roots are not a problem - > plot the graph as normal and you will find the curve does not cross the x-axis hence no real solution: this is all a (x,y) Cartesian graph can tell you.

jon