Skip to Main Content
Magoosh
HomeEnglishMathReadingScienceWritingPractice TestsLive Classes

Writing Equations of Lines

Mike McGarry
Lesson by Mike McGarry
Magoosh Expert
Summary
The content focuses on strategies for solving equations of lines on the ACT exam, emphasizing the importance of understanding both algebraic and graphical solutions to deeply grasp coordinate geometry.
  • Understanding how to derive the equation of a line from given numerical information or a graph is crucial for the ACT exam.
  • The slope-intercept form, y=mx+b, is a key tool for finding the equation of a line when the slope and a point on the line are known.
  • Algebraic solutions involve directly substituting known values into the slope-intercept form to solve for unknowns.
  • Graphical solutions require interpreting the slope and using proportions to find points or intercepts on the line.
  • Practicing both algebraic and graphical methods enhances understanding and flexibility in solving coordinate geometry problems.
Chapters
00:00
Understanding Equations of Lines
01:45
Algebraic and Graphical Solutions