Slide 1 © 2004 By Default! A Free sample background from www.awesomebackgrounds.com 4-5 Graphing Linear Equations Objective: Students will determine whether.

Slides:

Advertisements

Similar presentations

Gold Day – 2/18/2015 Blue Day – 2/19/2015

Advertisements

Objective: Use slope-intercept form and standard form to graph equations. 2.4 Quick Graphs of Linear Equations.

2.4 Graphing Linear Equation Sept 4, Y-intercept a point where a graph intersects the y-axis Vocabulary equation written in the form Ax + By = C.

2.2 – Linear Equations and their Intercepts. Recall… Linear Equation = equation in the form: ax + by = c – Highest Power (Degree) = 1 Non-Linear Equation.

Write and Graph Equations of Lines

Lines with Zero Slope and Undefined Slope

Warm Up 0?1? 2? Graph the linear functions.0?1? 2?

Notes Over 4.3 Finding Intercepts Find the x-intercept of the graph of the equation. x-intercept y-intercept The x value when y is equal to 0. Place where.

Quick graphs using Intercepts 4.3 Objective 1 – Find the intercepts of the graph of a linear equation Objective 2 – Use intercepts to make a quick graph.

4.5 Graphing Linear Equations

Linear Equations Ax + By = C.

Rectangular Coordinate System

Finding the Intercepts of a Line

Learn to use slopes and intercepts to graph linear equations.

Slope-Intercept Form Page 22 10/15. Vocabulary y-Intercept: the point at which a function crosses the y-axis (0, y) x-intercept: the point at which a.

X and Y Intercepts. Definitions Intercept – the point where something intersects or touches.

Gold Day – 2/24/2015 Blue Day – 2/25/2015.  Unit 5 – Linear functions and Applications  Review – slope, slope intercept form  Standard Form  Finding.

3.2 Intercepts. Intercepts X-intercept is the x- coordinate of a point when the graph cuts the x-axis Y-intercept is the y- coordinate of a point when.

In this lesson we will explore x and y intercepts of linear equations.

Objectives The student will be able to:

Do Now 10/26/09 Take out HW from Friday. Take out HW from Friday. –Text p. 219, #6 & 8, even, 38 Copy HW in your planner. Copy HW in your planner.

Graphing Using x & y Intercepts

Submitted to - Sh.Bharat Bhushan Sir Submitted by- Mayank Devnani

Given g(x) = 2x 2 +1, find g(3) g(3)=2(3) 2 +1 g(3)=2(9)+1 g(3)=19.

Bellwork. Objective 1 The student will be able to: graph ordered pairs on a coordinate plane.

2-1 Relations and Functions

Section 6-3: Standard Form of a Linear Equation SPI 22C: select the graph that represents a given linear function Objective: Graph and write linear equations.

Quadrant II (x 0) Quadrant I (x > 0, y>0) ( -5, 3) x-axis Origin ( 0,0 ) Quadrant IV (x>0, y

Graph the following Y = 4 X = 3 Y = -5x + 2 6x + 3y = 9.

Graphing Linear Equations. Linear Equation An equation for which the graph is a line.

Lesson 6-3 (Part 1) Standard Form page 298

Copyright © 2009 Pearson Education, Inc. CHAPTER 1: Graphs, Functions, and Models 1.1 Introduction to Graphing 1.2 Functions and Graphs 1.3 Linear Functions,

Graphing Linear Equations Section 1.2. Lehmann, Intermediate Algebra, 3ed Section 1.2 Consider the equation. Let’s find y when So, when, which can be.

Unit 5, Lesson 9.  The standard form of a linear equation is:

Relations and Functions

Graphing Equations of Lines Using x- and y-Intercepts.

Section 2.2 Notes: Linear Relations and Functions.

Chapter 8 Review.

Martin-Gay, Beginning Algebra, 5ed 22 Linear Equation in Two Variables A linear equation in two variables is an equation that can be written in the form.

What is the x-intercept? The x-coordinate of a point where the graph crosses the x- axis. What is the y-intercept? The y-coordinate of a point where a.

x = 100, solve for x. 2.Given the data below, what is the probability that a person will buy a bicycle rather than a scooter. 3.x – 30 = -50, solve.

Section 2.6 Using and Rearranging Formulas. 2.6 Lecture Guide: Using and Rearranging Formulas To solve a linear equation for a specified variable, we.

2.4 Graphing Linear Equation Sept 12, Y-intercept a point where a graph intersects the y-axis Vocabulary equation written in the form Ax + By =

Graphing Linear Functions 1. graph linear functions. 2. write equations in standard form.

Lesson 1-3, 1-4 Represent Functions as Graphs; Graphing Linear Equations using Intercepts.

Today’s Goal By the end of the period you will be able to: find the x- and y-intercepts of linear equations.

Objective: I can analyze the graph of a linear function to find solutions and intercepts.

Section 8.2 Points, Lines and Their Graphs. Vocabulary Graph/Plot – an ordered pair or a point in a numbered plane Horizontal Axis – x-axis Vertical Axis.

Copyright © 2013, 2009, 2006 Pearson Education, Inc. 1 1 Section 3.2 Graphing Linear Equations Using Intercepts Copyright © 2013, 2009, 2006 Pearson Education,

FIND THE INTERCEPTS OF THE LINE 3X  4Y  24. X-INTERCEPT: THE X-COORDINATE OF THE POINT AT WHICH A LINE CROSSES THE X-AXIS Y-INTERCEPT: THE Y-COORDINATE.

Graphing Linear Equations

TLW identify linear equations and intercepts.

Identify Linear Functions & Their Graphs Honors Math – Grade 8.

Warm-Up Determine the coordinates of each point in the graph below. y

Holt Algebra Using Intercepts Warm Up 1. 5x + 0 = –10 Solve each equation. – – = 0 + 3y x + 14 = –3x –5y – 1 = 7y + 5.

Warm-Up 1) Determine whether the point (0,3) is a solution to y = 5x minutes 2) Graph y = -2x + 1.

Graphing Linear Equations In Standard Form Ax + By = C.

Graphing Linear Equations In Standard Form Ax + By = C.

Bell Ringer Rewrite from standard to slope intercept form: 1. 2x + 4y = x + 8y = 32 Learning Target: I can graph the equation of a line from the.

Presentation Index Graphing Equations of Lines QUIZ: Graphing Equations of Lines.

Pre-Algebra 11-3 Using Slopes and Intercepts Warm Up Find the slope of the line that passes through each pair of points. 1. (3, 6) and (-1, 4) 2. (1, 2)

Questions on 1.2 HW?. Warm-Up  Write a rule for the function X0123 Y3579 X Y7654.

Algebra 4.3 Quick Graphs Using Intercepts I will find the intercepts of the graph of a linear function. I will use intercepts to make a graph of a linear.

Lesson 5-4: Graphing Linear Equations

Warm Up If f(x)= 3x 2 + 2x, find f(3) and f(-2). Check Yourself! If g(x)= 4x 2 – 8x + 2 find g(-3)

3-3E Linear Functions Graphing using Intercepts Algebra 1 Glencoe McGraw-HillLinda Stamper.

Integrated Mathematics. Objectives The student will be able to:: 1. graph linear equations. 2. write equations in point- slope form.

Presentation transcript:

Slide 1 © 2004 By Default! A Free sample background from Graphing Linear Equations Objective: Students will determine whether an equation is linear and graph linear equations. S. Calahan 2008

Slide 2 © 2004 By Default! A Free sample background from vocabulary 1. Linear equation – the equation of a line 2. Standard form – Ax + By = C 3. x-intercept – the x-coordinate of the point at which it crosses the x-axis 4. y-intercept – the y-coordinate of the point at which it crosses the y-axis

Slide 3 © 2004 By Default! A Free sample background from Identify linear equations Determine whether each equation is a linear equation. 5x + 3y = z + 2 no, this has 3 variables ¾ x = y + 8 yes, this can be rewritten Ax + By = C -y -y ¾ x – y = 8 standard form

Slide 4 © 2004 By Default! A Free sample background from Identify Linear Equations 3x – 6y = 27 simplify the equation x – 2y = 9 Yes, this is written in Ax + By = C ¼ x = -7 simplify the equation, multiply by 4 4 (¼x) = (-7)· 4 x = -28 yes, this is in the form 1x + 0y = -28

Slide 5 © 2004 By Default! A Free sample background from Graph ½ y – x = 1 first solve for y +x +x 2 · (½ y) = (x + 1) ·2 distribute the 2 y = 2x + 2 Now, make a table to solve for y

Slide 6 © 2004 By Default! A Free sample background from The Table x 2x + 2y(x, y) 2(-1) + 20(-1, 0) 02(0) + 22(0, 2) 12(1) + 24(1, 4) 22(2) + 26(2, 6) Choose at least 3 values for the domain.

Slide 7 © 2004 By Default! A Free sample background from The Graph (-1, 0), (0, 2), (1, 4), (2, 6)