Graphing Quadratics Made Simple — y = ax² + bx + c Explained!

Unlock the secrets to graphing parabolas in general form (y = ax² + bx + c) with this comprehensive tutorial from Mario's Math Tutoring! Whether you're learning the traditional methods or looking for quicker shortcuts, this video has you covered. We'll walk you through three distinct examples, breaking down each step to ensure you can confidently graph any parabola. Learn how to find the crucial vertex using the x = -b/2a formula, understand the axis of symmetry, and efficiently plot additional points using tables, vertical stretches, and y-intercepts. Discover how the 'a' value impacts the parabola's shape and direction. This video is perfect for algebra students seeking a deeper understanding of quadratic functions and their graphical representations. For even more graphing parabola techniques, including vertex form, intercept form, and using the focus and directrix, check out our in-depth video on Graphing Parabolas: All Forms here: https://youtu.be/VZn8cFCwRcc #GraphingParabolas #QuadraticFunctions #Algebra #MathTutorial #VertexForm #GeneralForm Timestamps: 00:00 - Introduction to Graphing Parabolas in General Form 0:28 - Example 1 Finding the Vertex using x = -b/2a 1:50 - Plotting the Vertex 2:00 - Traditional Table Method for Plotting Points 3:48 - Quicker Way: Using the Parent Function and Vertical Stretch 5:50 - Using the Y-intercept for Additional Points 6:38 - Example 2 7:05 - Finding the Vertex and Axis of Symmetry 8:20 - Plotting Points using Vertical Stretch and Y-intercept 10:46 - Example 3 11:20 - Finding the Vertex with Fractions 12:50 - Plotting Points with Fractions and Y-intercept ➡️JOIN the channel as a CHANNEL MEMBER at the "ADDITIONAL VIDEOS" level to get access to my math video courses(Algebra 1, Algebra 2/College Algebra, Geometry, PreCalculus), midterm & final exam reviews, ACT and SAT prep videos and more! (Over 390+ videos) https://www.youtube.com/channel/UClOR1BiPyOkkIAnv9Cmj4iw/join