Bellwork x y 1 2 x y 1 2 Monday, November 15th Complete the table.

Slides:

Advertisements

Similar presentations

Objective - To graph linear equations using the slope and y-intercept.

Advertisements

Parallel & Perpendicular Slopes II

The table and graph suggest another method of graphing a linear equation. This method is based on two numbers. The SLOPE This is the coefficient of x.

Warm Up… Solve each equation for y.

Graph a linear equation Graph: 2x – 3y = -12 Solve for y so the equation looks like y = mx + b - 3y = -2x – 12 Subtract 2x to both sides. y = x + 4 Divide.

2.4 Write Equations of Lines

Linear Equations Review. Find the slope and y intercept: y + x = -1.

4.4 – Parallel & Perpendicular Lines. Parallel Lines.

Graphing Using Slope - Intercept STEPS : 1. Equation must be in y = mx + b form 2. Plot your y – intercept ( 0, y ) 3. Using your y – intercept as a starting.

Writing Linear Equation using slope-intercept form.

Slope Intercept Form. Y = mx + b m is the slope b is the y-intecept (0, b) Your equation must say “y = “ Example: Y = 3x + 8 m = 3 Y-intercept (0,8) Y.

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.

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

Notes Over 2.1 Graphing a Linear Equation Graph the equation.

. 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.

When an equation is in slope-intercept form: Examples: Identify the slope of the line and the y- intercept for each equation. 1. y = 3x y = ½.

Drill #23 Determine the value of r so that a line through the points has the given slope: 1. ( r , -1 ) , ( 2 , r ) m = 2 Identify the three forms (Point.

1. Write the equation in standard form.

Linear Equations Chapter 5.

Writing Linear Equations

Using Slopes and Intercepts

Graphing Lines Using Slope-Intercept Form

Parallel & Perpendicular Lines

Slope-Intercept and Standard Form of a Linear Equation.

Slope Intercept form. Geometry Unit 2-3, 2-4 Equations of lines Parallel and perpendicular slopes.

Today we will graph linear equations in slope intercept form.

Parallel and Perpendicular Lines

Writing Equations of Lines

Writing Linear Equations in Slope-Intercept Form

Converting between Standard form and Slope-Intercept form

Lesson 3-6 Part 2 Point-Slope Equation.

4.4 The Slope-Intercept Form of the Equation of a Line

6.1 Solving Systems of Linear Equations by Graphing

F-IF.C.7a: Graphing a Line using Slope-Intercept, Part 2

Linear Equations in two variables

Objectives Graph a line and write a linear equation using point-slope form. Write a linear equation given two points.

Parallel and perpendicular lines

PARENT GRAPH FOR LINEAR EQUATIONS

Writing Equations of Lines

Writing Linear Equations Given Two Points

Lesson 8-3 Using Slopes and Intercepts part 2

Parallel and Perpendicular Lines

2.5 Linear Equations.

Bellwork Tuesday, November 30th

Writing the Equation of a Line from a Graph

Drill #23* Find the equation of (in point- slope form) and graph the following linear functions: 1. Passing through the points (-1, -1) and (1, 3) 2.

Writing the Equation of a Line

Any linear equation which is solved for y is in

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

Warm up Tell whether the relation is a function.

Bellwork 1.) Make a “T” table and graph the equation 2x + 4y = 8

Slope-Point Form of the Equation for a Linear Function

Bellwork Write the equations

8-6 Slope-Intercept Form

Bellwork Wednesday, November 10th

Linear Equations Created by Educational Technology Network

2.2: Graphing a linear equation

3-4 Equations of Lines Forms of Equations

ON BELLWORK SHEET --- MARK “TOOK PRE-TEST”

5.4 Finding Linear Equations

Writing Equations of Lines

Bellwork What is the slope and y-intercept?

5 Minute Check 1-4 Graph the equation : 2x + y – 4 = 0

1.) What is the value of the discriminant?

Starter challenge.

Objectives: To graph lines using the slope-intercept equation

Chapter 4 Review.

3.5 Write and Graph Equations of Lines

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

Slope-Intercept Form.

Presentation transcript:

Bellwork x y 1 2 x y 1 2 Monday, November 15th Complete the table. 1. y = 4x + 1 2. y = -3x - 2 x y 1 2 x y 1 2 What is the y-intercept and slope for each problem?

Writing and Graphing Linear Equations Identifying Linear Functions Using Intercepts Rate of Change and Slope Slope-Intercept Form Writing a Linear Equation Given Two Points Slopes of Parallel and Perpendicular Lines Translating Linear Functions Test Window: Dec. 2nd – 3rd

**This only works if you have solved for y!!** Slope-Intercept Form y = mx + b The slope is the coefficient of x The y-intercept is the number that’s being added or subtracted **This only works if you have solved for y!!**

Writing Equations in Slope-Intercept Form Ex #1 From a sentence Write the equation of the line with a slope of 6 and a y-intercept of 84 y = mx + b 6 84

Writing Equations in Slope-Intercept Form Ex #2 From a sentence Write the equation of the line with a slope of 17 and a y-intercept of -33. y = mx + b 17 – 33

Is the equation in slope-intercept form? Graphing Equations in Slope-Intercept Form Ex #1 Graph the function y = 4x - 3 Is the equation in slope-intercept form? y = mx + b Identify the slope and y-intercept. m = 4 b = -3

m = 4 b = -3 y = mx + b Ex #1 Graph the function y = 4x - 3 Graphing Equations in Slope-Intercept Form Ex #1 Graph the function y = 4x - 3 m = 4 b = -3 y = mx + b

Is the equation in slope-intercept form? Graphing Equations in Slope-Intercept Form Ex #2 Graph the function Is the equation in slope-intercept form? y = mx + b Identify the slope and y-intercept. m = b = 4

m = b = 4 y = mx + b Ex #2 Graph the function Graphing Equations in Slope-Intercept Form Ex #2 Graph the function m = b = 4 y = mx + b

YOU TRY Graph the following equations. y = -5x + 8 2.

b = Graph the line. Identify the slope and y-intercept. m = Graphing Equations given two points (3, 5) and (0, -4) Identify the slope and y-intercept. m = b = Graph the line.

Graphing Equations given a table x 3 4 5 6 y -6 -4 -2 Identify the slope and y-intercept. m = b = Graph the line.