100 200 300 400 500 slopeGraph lines Direct var par. & perp Function Relations 500 100 200 300 400 500.

Slides:

Advertisements

Similar presentations

A3 2.4 Parallel and Perpendicular Lines, Avg. rate of change

Advertisements

Parallel and Perpendicular Lines

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.

y x y=x-2 y=x+2 Slopes are the same y x y=2x-4 y=2x+1 Slopes are the same.

Determining if Lines are Parallel or Perpendicular Parallel linesPerpendicular lines Slopes are the same Slopes are opposite reciprocals (assume no vertical.

4.1 Introduction to Linear Equations in Two Variables

1 Linear Equation Jeopardy SlopeY-int Slope Intercept Form Graphs Solving Linear Equations Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400.

2.5 Linear Equations. Graphing using table Graphing using slope and y-intercept (section 2.4) Graphing using x-intercept and y-intercept (section 2.5)

Determine the domain and range of the following relations, and indicate whether it is a function or not. If not, explain why it is not. {(1, -4), (3, 6),

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

Algebra I Chapter 4.

Chapter 8 Graphing Linear Equations. §8.1 – Linear Equations in 2 Variables What is an linear equation? What is a solution? 3x = 9 What is an linear equation.

Bell Ringer Write an equation in slope – intercept form that is parallel to the line 5

1.2 Linear Equations in Two Variables

Graphing Lines Test Review By Mrs. Anderson. Graph the following using slope and y-intercept Y=2x + 3 Y=3/4x – 7 Y=3/2x + 5 Y=4x.

3-7 Equations of Lines in the Coordinate Plane

Copyright © 2014, 2010, 2006 Pearson Education, Inc. 1 Chapter 2 Linear Functions and Equations.

WRITE EQUATIONS OF PARALLEL AND PERPENDICULAR LINES November 20, 2008 Pages

Graphing Lines. Slope – Intercept Form Graph y = 2x + 3.

 Complete the tables x5x – xx

Linear Flyswatter First player to slap the correct answer to the problem on the top of the slide gets a point for his or her team.

Is it a linear function? no.

Equations of Lines Standard Form: Slope Intercept Form: where m is the slope and b is the y-intercept.

2.2 Linear Equations Graph linear equations, identify slope of a linear equation, write linear equations.

2.4 Lines. Slope Find the slope of the line passing through the given points.

2.2 Slope and Rate of Change, p. 75 x y (x1, y1)(x1, y1) (x2, y2)(x2, y2) run (x2 − x1)(x2 − x1) rise (y2 − y1)(y2 − y1) The Slope of a Line m = y 2 −

. 5.1 write linear equation in slope intercept form..5.2 use linear equations in slope –intercept form..5.3 write linear equation in point slope form..5.4.

Distance, Slope, & Linear Equations. Distance Formula.

1)-1 – 4 2) 0 – (-2) 4 – ( -3) -1 – (-2) 3)3 – 4 4) 2 – (-2) – 6.

Pre-Algebra 11-2 Slope of a Line 11-2 Slope of a Line Pre-Algebra Homework & Learning Goal Homework & Learning Goal Lesson Presentation Lesson Presentation.

Linear Equations points Functions Tables & Graphs Misc Parallel/ Perpendicular.

Chapter 5 Review. Slope Slope = m = = y 2 – y 1 x 2 – x 1 Example: (4, 3) & (2, -1)

Ms. Discepola’s JEOPARDY Unit 8. JEOPARDY – UNIT 8 Domain, Range, Relation FunctionsSlope & Intercepts Graphing Lines Not on the TEST

Bingo Answers Fill in all 25 spaces on your Bingo card, using any of the given answer choices. Do NOT Repeat any choices. y = 2x + 4 y = -1/3 x + 6 y.

Section 2.2 – Linear Equations in One Variable

1. Write the equation in standard form.

Lines, Slopes, Equations

Parallel and Perpendicular Lines

Basic Math Skills.

College Algebra Chapter 2 Functions and Graphs

Chapter 4: Graphing Linear Equations

Linear Equations in two variables

Parallel and Perpendicular Lines

3.4 Notes: Equations of Lines

Writing Equations of Lines

Parallel and Perpendicular Lines

2.5 Linear Equations.

5-6 Parallel and Perpendicular Lines

Section 1.2 Straight Lines.

Forms of Equations Intercepts Parallel & Perpendicular Linear Graphs

Section 2.4 Another Look at Linear Graphs

Graphing Lines.

Graphing Linear Equations

Write the equation for the following slope and y-intercept:

Parallel and Perpendicular

Parallel and Perpendicular Lines NEXT TIME TUE 7:00 FALL 2016

Warm up Tell whether the relation is a function.

Linear Functions.

Warm up Tell whether the relation is a function.

Domain-Range Graphing f(x) Notation Calculating Slope

PERPENDICULAR LINES.

Objectives: To graph lines using the slope-intercept equation

Writing Linear Equations

Chapter 4 Review.

Check even answersp.23: / /3 28. none

1: Slope from Equations Y = 8x – 4 B) y = 6 – 7x

Copyright 2013, 2009, 2005, 2002 Pearson, Education, Inc.

Open ended Question Review…

Presentation transcript:

slopeGraph lines Direct var par. & perp Function Relations

Answer: Find the slope of the line containing the points ( 7, -3) & ( -2, 4) Question: -7/9 100

Answer: The slope of the line y = -5 is… Question: zero 200

Answer: Find slope and y- intercept of the line 4x – 8y = 16 Question: slope = ½ y-int =

Answer: Find the slope of the line x = 5 Question: undefined or no slope 400

Answer: Find x if the slope between the points (8,4) & (x,-2) is 2/3 Question: x =

Answer: Graph y = 3/4x – 2 using a table. Question: see graph 100

Answer: Graph 5x – 4y = 20 using x & y intercepts Question: see graph 200

Answer: Write the equation x+ 3y – 3 = 0 in slope- intercept form and graph using slope in y-int. Question: see graph 300

Answer: solve -5x + 4 = x graphically Question: see graph x =

Answer: graph y = -5 Question: horizontal line at y=-5 500

Answer: Find the constant of variation of the equation Y=1/4x Question: 1/4 100

Answer: The variables x and y vary directly. Write a direct variation model that relates x and y when x = -9 and y= 18 Question: y = -2x 200

Answer: The variables x and y vary directly. Write a direct variation model that relates x and y when x = -18 and y = 12 Question: y = -2/3 x 300

Answer: Graph the direct variation model y=-3x Question: see graph 400

Answer: The variables x and y vary directly. If when x = 10 and y = 4; find x when y = 18 Question: x =

Answer: Parallel lines have ________ slopes. Question: the same 100

Answer: Perpendicular lines have ________ slopes. Question: negative reciprocal slopes 200

Answer:The following two lines are a) parallel b) perpendicular c) neither Y= 1/3x -7; 6x + 2y = 4 Question: perpendicular 300

Question: neither 400 Answer:The following two lines are a) parallel b) perpendicular c) neither Y= 5 - 4x; -8x + 2y = -6

Question: parallel 500 Answer:The following two lines are a) parallel b) perpendicular c) neither -15x = -3y - 6; -20x + 4y = 16

Answer: Evaluate the function f(x) = x^2 +3x For x= -4, -2, 3 Question: 4, -2,

Answer: Write the equation 4x -3y = 12 in function form, so y is a function of x Question: y = /3x 200

Answer: Does this graph represent a function? Explain. Question: no 300

Answer: Find the slope of the linear function f(-3) = 5, f(2) = -8 Question: -13/5 400

Answer: If f(x) = 3x-5 and g(x) = x^2 - 4x + 8 Find g( f( 3)) Question: 8 500