SOLUTION: how do i know whether to use the quadratic formula or graph to solve my quadratic equation?
Algebra
->
Quadratic Equations and Parabolas
-> SOLUTION: how do i know whether to use the quadratic formula or graph to solve my quadratic equation?
Log On
Quadratics: solvers
Quadratics
Practice!
Practice
Answers archive
Answers
Lessons
Lessons
Word Problems
Word
In Depth
In
Click here to see ALL problems on Quadratic Equations
Question 283538
:
how do i know whether to use the quadratic formula or graph to solve my quadratic equation?
Answer by
richwmiller(17219)
(
Show Source
):
You can
put this solution on YOUR website!
Graphing will only get you a picture of the equation. It will rarely help you to find the solutions.
The quadratic formula will always find the solutions if they exist.