m = 1 undefined Warm up Find the slopes of the following points:

Slides:



Advertisements
Similar presentations
Warm up Write an equation given the following info:
Advertisements

Warm up Tell whether the relation is a function.
3.8 Slopes of Parallel and Perpendicular Lines
Parallel and Perpendicular Lines
Parallel and Perpendicular Lines……
Parallel & Perpendicular Lines Parallel Lines m = 2/1 What is the slope of the 2 nd line?
7.8 Parallel and Perpendicular Lines Standard 8.0: Understand the concepts of parallel and perpendicular lines and how their slopes are related.
Unit 1 Basics of Geometry Linear Functions.
Warm-Up On the same coordinate plane… ▫Graph the equation y=2x +3 ▫Graph the equation y=2x ▫Graph the equation y= - ½x + 1 What do you notice about the.
Parallel Lines Lines are parallel if they have the same slope.
Determining if Lines are Parallel or Perpendicular Parallel linesPerpendicular lines Slopes are the same Slopes are opposite reciprocals (assume no vertical.
Questions from 1.5 HW???.
1/4/2009 Algebra 2 (DM) Chapter 7 Solving Systems of Equations by graphing using slope- intercept method.
Day Problems Graph each equation.
Writing & Identifying Equations of Parallel & Perpendicular Lines Day 94 Learning Target: Students can prove the slope criteria for parallel and perpendicular.
Graphing Lines. Slope – Intercept Form Graph y = 2x + 3.
1.6 Warm Up 1.Find the slope between the points: 1.(9,3) & (-1, -6) _______________ 2.(4, -3) & (0, -3) _______________ 3.(2, 1) & (-5, 8) ________________.
What is slope intercept form? What are parallel lines? What is point slope form? What is standard form? Warm up.
Distance, Slope, & Linear Equations. Distance Formula.
Warm up Recall the slope formula:
Algebra 3 Warm-Up 1.5 Find the slope of each. 1.y = ¼ x – y = 5x x + 2y = 24  m = ¼  m = 5/3  m = -4.
Warm Up a)Graph y + 3= 2(x + 1) b) What is the slope & the y-intercept?
Parallel and Perpendicular Lines. 1. Fill in the chart with the missing slopes. (similar to p.234 #22) Slope of the Given Line Slope of a Line Parallel.
3.6 Finding the Equation of a Line
4-4 Parallel and Perpendicular Lines
Lines, Slopes, Equations
Lesson 2 Notes - Parallel and Perpendicular Lines
Parallel and Perpendicular Lines
Parallel and Perpendicular Lines
Friday Dec Perpendicular Lines.
Parallel and Perpendicular Lines
Warm-up 3-7: Survey.
Day 7 – Parallel and Perpendicular lines
Parallel and perpendicular lines
Parallel Lines: SLOPES ARE THE SAME!!
Warm up (10/28/15) Write an equation given the following info:
PARALLEL LINES Graphs: Lines Never Intersect and are in the same plane
Stand Quietly.
Writing Equations of Lines
Algebra 1 Section 6.5.
Warm-up: Graph the circle with equation 3x2 + 3y2 + 12x – 12 = 6y
2.5 Linear Equations.
TEST 1-4 REVIEW 381 Algebra.
5-6 Parallel and Perpendicular Lines
Writing the Equation of a Line from a Graph
Warm up (3/28/17) Write an equation given the following info:
4-4 Parallel and Perpendicular Lines
Warm up Tell whether the relation is a function.
PARALLEL LINES Graphs: Lines Never Intersect and are in the same plane
Warm up Tell whether the relation is a function.
Warm-up: Graph the circle with equation 3x2 + 3y2 + 12x – 12 = 6y
Warm up Write an equation given the following information.
Warm up Write an equation given the following info:
Warm up Write an equation given the following info:
Warm up Write an equation given the following info:
Warm up Write an equation given the following info:
Warm up Tell whether the relation is a function. {(-1, 5), (-3, 2), (2, 0), (1, 2)} Evaluate: f(x) = 2x2 – 4 when x = -3 Find the slope:
Solve Systems of Equations by Graphing
Warm Up April 21, 2014 If the line segment AB has a ratio of 2:5, what would be the ratio of the line segment BA? 2. Find the point P between the points.
6-6 Parallel and Perpendicular Lines
TEST 1-4 REVIEW 381 Algebra.
PERPENDICULAR LINES.
Warm Up Write the Standard Form equation of
Writing Linear Equations
Warm Up x – 5 = 0 Write the Standard Form equation of
Warm up Tell whether the relation is a function.
Warm-Up 1.) Using the point slope formula find the equation of a line with slope -2 , passing through the point (1, 3) 2.) Graph the line y = 3x + 4.
PARALLEL LINES Graphs: Lines Never Intersect and are in the same plane (coplanar) Equations: Same Slopes Different y-intercepts.
Warm up (10/22/14) Write an equation given the following info:
Presentation transcript:

m = 1 undefined Warm up Find the slopes of the following points: 1. (2, 6) and (4, 8) 2. (2, -3) and (5, -1) 3. (4, 3) and (4, 8) m = 1 undefined

Questions over hw?

Identify the slope and the y-intercept y = x – 4 m = 1 b = -4

Identify the slope and the y-intercept m = -5/7 b = 0

Identify the slope and the y-intercept y = 3x + 12 m = 3 b = 12

Identify the slope and the y-intercept 3x + 2y = 6 m = -3/2 b = 3

Identify the slope and the y-intercept m = 0 b = -12

Identify the slope and the y-intercept 14x – 7y = -28 m = 2 b = 4

Identify the slope and the y-intercept x = 8 m = undefined b = none

Identify the slope and the y-intercept m = -1/4 b = 3

Identify the slope and the y-intercept m = 4 b = -3

Identify the slope and the y-intercept m = -1/2 b = 0

Daily Check

Parallel Lines Graphs: Lines NEVER intersect Equations: Same Slopes Different y-intercepts

Perpendicular Lines Graphs: Lines intersect at 90º Equations: Opposite Reciprocal Slopes With the same or different y-int

“Neither” Graphs: intersect, but not at 90º Equations: NOT the same slope and are NOT opposite reciprocal slopes

Are these lines parallel, perpendicular, or neither? y = 3x – 8 y = 3x + 2 parallel

Are these lines parallel, perpendicular, or neither? y = -5x – 23 y = 5x – 16 Neither

Are these lines parallel, perpendicular, or neither? x = 7 x = -1 parallel

Are these lines parallel, perpendicular, or neither? y = -2x – 4 perpendicular

Are these lines parallel, perpendicular, or neither? y = -2x + 1 y = -2x – 4 y = 3x – 4 y = -3x + 1 y = 1/5 x + 2 y = -5x + 6 parallel neither perpendicular

Are these lines parallel, perpendicular, or neither? 4. y = -2x + 1 y = -1/2x – 4 5. y = 3x – 4 y = 1 + 3x 6. y = 5/6 x + 2 y = -6/5 x + 6 neither parallel perpendicular

Comparing Slopes Worksheet

Finish the ws for homework

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.