9. Show that the graph of the quadratic equation in one variable Ax² + Dx + F = 0 is one line, two parallel lines, or that no real value of x satis- fies the equation, according as the discriminant D²-4AF is zero, positive, or negative.
9. Show that the graph of the quadratic equation in one variable Ax² + Dx + F = 0 is one line, two parallel lines, or that no real value of x satis- fies the equation, according as the discriminant D²-4AF is zero, positive, or negative.
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.104TI: A path of a toy rocket thrown upward from the ground at a rate of 208 ft/sec is modeled by the...
Related questions
Question
Transcribed Image Text:9. Show that the graph of the quadratic equation in one variable
Ax² + Dx + F = 0 is one line, two parallel lines, or that no real value of x satis-
fies the equation, according as the discriminant D² – 4AF is zero, positive, or
negative.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
