CHAPTER 3: PARALLEL AND PERPENDICULAR LINES MISSY MCCARTHY OKEMOS HIGH SCHOOL MATH INSTRUCTOR.

Slides:



Advertisements
Similar presentations
Perpendicular Lines and Slope
Advertisements

Unit 1 Basics of Geometry Linear Functions.
4.4 Parallel and Perpendicular Lines
5.7 Parallel and Perpendicular Lines
Warm Up Solve each equation for y. 1. y – 6x = 92. 4x – 2y = 8 2.9A Parallel and Perpendicular Lines.
Bellwork Partner Activity for graphing.
Determining if Lines are Parallel or Perpendicular Parallel linesPerpendicular lines Slopes are the same Slopes are opposite reciprocals (assume no vertical.
Finding Equation of Lines Parallel and Perpendicular to Given Lines Parallel linesPerpendicular lines Slopes are the same Slopes are opposite reciprocals.
3.5 Lines in the Coordinate Plane
1/4/2009 Algebra 2 (DM) Chapter 7 Solving Systems of Equations by graphing using slope- intercept method.
Summer Assignment Review
Equations of lines.
The slope of a line. We define run to be the distance we move to the right and rise to be the corresponding distance that the line rises (or falls). The.
EXAMPLE 1 Write an equation of a line from a graph
Trigonometry/ Pre-Calculus Chapter P: Prerequisites Section P.3: Lines in the Plane.
Goal: Write a linear equation..  1. Given the equation of the line 2x – 5y = 15, solve the equation for y and identify the slope of the line.  2. What.
Section 1.1 Slopes and Equations of Lines
Day Problems Graph each equation.
Slopes and Parallel Lines Goals: To find slopes of lines To identify parallel lines To write equations of parallel lines.
HPC 1.6 Notes Learning Targets: - Interpret the slope of a line - Write equations in slope-intercept form - Write equations in point-slope form.
3-7 Equations of Lines in the Coordinate Plane
Writing Equations of a Line. Various Forms of an Equation of a Line. Slope-Intercept Form.
Section 2.5 Other Equations of Lines  Point-Slope Form (y – y 1 )=m(x – x 1 )  Special pairs of lines: Parallel Lines m 1 = m 2 Perpendicular lines m.
Warm Up Find the value of m B Writing the Equation of the Line.
Ch. 4 Warm-ups Algebra I. Section 4-1 Warm-up Graph the following equations using either a table or the cover-up method. You choose the best option 1)
2.4 Essential Questions What is the point-slope form?
For the line that passes through points (-4, 3) and (-2, 4).
Honors Geometry Section 3.8 Lines in the Coordinate Plane.
 Complete the tables x5x – xx
Honors Geometry Section 3.8 Lines in the Coordinate Plane.
Are You Smarter Than a 5 th Grader? 1,000,000 5th Grade 5th Grade Equations 5th Grade 5th Grade Equations 5th Grade 5th Grade Equations 4th Grade 4th.
Warm Up Given: (3, -5) and (-2, 1) on a line. Find each of the following: 1.Slope of the line 2.Point-Slope equation of the line 3.Slope-Intercept equation.
Holt McDougal Geometry 3-6 Lines in the Coordinate Plane 3-6 Lines in the Coordinate Plane Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation.
Write an equation of a line by using the slope and a point on the line.
TSW calculate slope given two points TSW calculate slope for parallel/perpendicular lines TSW write linear equations given slope and y-intercept TSW write.
Functions and Their Graphs 1.1 Lines in the Plane.
Elementary Algebra A review of concepts and computational skills Chapters 3-4.
Missy McCarthy Okemos High School Math Instructor Section 1-4: Pairs of Angles Missy McCarthy Okemos High School Math Instructor.
Graphing Test Review Algebra.
Notes Over 2.1 Graphing a Linear Equation Graph the equation.
Algebra 1 Notes Lesson 5-6: Parallel and Perpendicular Lines.
Geometry Section 3.7 cont. “Writing Equations of Lines”
5-6 PARALLEL AND PERPENDICULAR LINES. Graph and on the same coordinate plane. Parallel Lines: lines in the same plane that never intersect Non-vertical.
Geo A Chapter 7 Writing Linear Equations Write the point-slope form of the line that passes through the point (-3, -1) and has a slope of 1.
6.4 Point-Slope Form and Writing Linear Equations Point-Slope Form of a Linear Equation –The point-slope form of the equation of a non- vertical line that.
1 Copyright © 2015, 2011, 2007 Pearson Education, Inc. Chapter 3-1 Graphs and Functions Chapter 3.
Lines in the Coordinate Plane
Section P.2 – Linear Models and Rates of Change. Slope Formula The slope of the line through the points (x 1, y 1 ) and (x 2, y 2 ) is given by:
Lesson 3-7: Parallel & Perpendicular Lines Objectives Students will: Use equations to determine if two lines are parallel or perpendicular Write an equation.
Warm-Up 5 minutes 1. Graph the line y = 3x + 4.
Write Equations of Parallel and Perpendicular Lines
I can determine when lines are parallel and write equations of parallel lines.
Holt Geometry 3-6 Lines in the Coordinate Plane 3-6 Lines in the Coordinate Plane Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation.
Lines in the Coordinate Plane
3.6 - Equations of Lines in the Coordinate Plane Please view the presentation in slideshow mode by clicking this icon at the bottom of the screen.
Slopes of Parallel and Perpendicular Lines. Different Forms of a Linear Equation  Standard Form  Slope-Intercept Form  Point-Slope Form  Standard.
MTH 100 The Slope of a Line Linear Equations In Two Variables.
Chapter Lines in the coordinate plane. Objectives Graph lines and write their equations in slope-intercept and point-slope form. Classify lines.
Holt McDougal Geometry 3-6 Lines in the Coordinate Plane 3-6 Lines in the Coordinate Plane Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation.
POINTS AND LINES ON THE COORDINATE PLANE
Slope Intercept form. Geometry Unit 2-3, 2-4 Equations of lines Parallel and perpendicular slopes.
Objectives Graph lines and write their equations in slope-intercept form. Classify lines as parallel, intersecting, or coinciding.
Linear Equations in two variables
5-6 Parallel and Perpendicular Lines
SYSTEMS.
Chapter 1 Graphs.
Objectives Graph lines and write their equations in slope-intercept form. Classify lines as parallel, intersecting, or coinciding.
Chapter 3: Parallel & Perpendicular Lines
Chapter 4 Review.
1: Slope from Equations Y = 8x – 4 B) y = 6 – 7x
Presentation transcript:

CHAPTER 3: PARALLEL AND PERPENDICULAR LINES MISSY MCCARTHY OKEMOS HIGH SCHOOL MATH INSTRUCTOR

I CAN Graph lines and write the equations of lines in both slope- intercept and point-slope form given a point and the slope or given two points. Classify lines as parallel, intersecting, or coinciding. Write the equations of horizontal and vertical lines.

EQUATIONS OF A LINE Point Slope Form

EQUATIONS OF A LINE Slope-Intercept Form

EQUATIONS OF A LINE Vertical and Horizontal Lines

EXAMPLE

GRAPHING LINES

EXAMPLE

PAIRS OF LINES

EXAMPLE