Blue Yellow Green Red Orange 100 100 100 100 100 200 200 200 200 200

Slides:

Advertisements

Similar presentations

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

Advertisements

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.

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.

CHAPTER V Writing Linear Equations

Where’s the fire? A fire station is located on a grid at (-3,2) and sights a fire along a line of sight with a slope of. Another fire station located.

Warm Up Find the slope of the line containing each pair of points.

Systems of Linear Equations Recalling Prior Knowledge.

What is a Line? A line is the set of points forming a straight path on a plane The slant (slope) between any two points on a line is always equal A line.

Daily Homework Quiz Review 5.3

Graphing Inequalities in Two Variables ALGEBRA 1 UNIT 6: INEQUALITIES.

Patterns Algebraic Expressions Equations Algebraic Expressions 2 Misc

ALGEBRA 1 Lesson 5-4 Warm-Up. ALGEBRA 1 “Point-Slope Form and Writing Linear Equations” (5-4) (5-3) What is “point- slope form”? How can you use point-slope.

Is this a square or a pentagon? It is a square.

§ 1.2 Graphing Linear Equations. Martin-Gay, Beginning and Intermediate Algebra, 4ed 22 Linear Equation in Two Variables A linear equation in two variables.

Use Linear Equations in Slope Intercept Form. Given a Slope and Coordinate Define the variables we know – m, (x, y) Substitute into slope intercept form.

Section 4.3 Solving Absolute Value Equations and Inequalities

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.

Patterns and Relationships. Graphing Relations A graph can also be used to show the relationship between two quantities The relation is used to create.

Do Now 11/28/11 In your notebook, explain if the equations below are the same line. y – 5 = 3(x + 2) y – 2 = 3(x + 5) y = 3x + 11 y = 3x + 17 No No y –

Graphing Linear Inequalities Review: One variable inequality and graph 1.) x > 2 2.) x

Do Now 11/20/09 Take out HW from last night. –Text page 305, #6, 8, 12, 14, 16, 20, 22, 24, 26, 32 Copy HW in your planner. –Text page 314, #8-16 evens,

Holt McDougal Algebra Solving Equations with Variables on Both Sides Algebra 1 Review.

Slope-intercept Form to Standard Form and Standard Form to Slope-intercept Form Robert Conyer Algebra II.

 Students will be able to solve linear systems using substitution. In Chapter 3-1, you were able to solve a linear system of equations by rewriting each.

Algebra 1 Section 5.6 Write linear equations in standard form Recall: Forms of linear equations Standard Slope-intercept Point-slope Graph 4x – 3y = 6.

Writing Linear Equations

Graphing Lines Using Slope-Intercept Form

Daily Homework Quiz Review 5.3

Slope Intercept Form Algebra

Point-Slope Form and Writing Linear Equations

Linear Equations Part 1 Linear equations model real world relationships and patterns. They are represented by a straight line on a graph. They contain.

Standard form and Point-slope form of linear equations

Converting between Standard form and Slope-Intercept form

Unit 5 Writing the Equation of a Line

Scatter Plots Line of Best Fit

Module 1 Review ( ) Rewrite the following equations in slope-intercept form (solve for y), then graph on the coordinate plane.

Writing an Equation of a Line

Heart of Algebra Lessons 3 & 4

Graphing Linear Functions

Slope-Intercept Form 4-6 Warm Up Lesson Presentation Lesson Quiz

Any two equations for the same line are equivalent.

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

Compare the following two sentences:

Inequalities in Two Variables

Scatter Plots Line of Best Fit

3.5 Write and Graph Equations of Lines

Equations as Relations

Point-Slope Form and Writing Linear Equations

Warm Up -2(x - 1) -3(x + 5) 4(x - 2)

Writing Linear Equations When Given Two Points on the Line

Objectives The student will be able to:

Any linear equation which is solved for y is in

Where m and c are whole numbers.

Using Slope Intercept Form to Graph Day 2

2-4: Writing Linear Equations Using Slope Intercept Form

Graphing Linear Equations

Algebra 1 Section 6.3.

Objectives The student will be able to:

Objective The student will be able to:

Solving One-Step Equations with Fractional Coefficients

2.2: Graphing a linear equation

Standard Form to Slope-Intercept Form.

How to solve equations One step equations:

Using Slope Intercept Form to Graph Day 2

Slope intercept form is:

ALGEBRA I - REVIEW FOR TEST 2-1

Warm- Up: Solve by Substitution

Graphing using Slope-Intercept Form

Presentation transcript:

Blue Yellow Green Red Orange 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

Graph y = 2x -1

3

Graph y = -x +1 4

5

Graph y = 3x -3

7

Graph y = -2x 8

9

Graph y = 3 10

11

You have 30 seconds to spell your whole name backwards.

???

You have 30 seconds to touch all 4 corners of the room

???

You have 30 seconds to do the shopping cart around the room

???

You have to get the whole class to do one yoga pose for 5 seconds

???

Without looking over, what are the 2 phrases on the blue bulletin board?

21

3x + 4 = 2x + 10

X = 6

If x = 2, what is 2x + 3x + 5?

15

3(x+1) = 10 + 2x

X = 7

3x - 12 = 9

X = 7

4x - 16 = 4

X = 5

What is the algebraic expression for the equation of a line?

Y = mx + b

Give 2 names for the coefficient

Multiplier, de-increaser, linear rate, dinxer, slope

Define linear

Going up or down by a pattern - a straight line on a graph

What does the “b” represent in y = mx + b?

Starting point

What are the 2 steps to a 2 step equation?

Step 1: isolate the variable Step 2: divide both sides by the coefficient

Draw an animal and pick someone from your group to guess what it is

???

Draw a coordinate graph with 4 key details

???

Draw a person in this room and ask someone from your group to guess who it is

???

Draw 5 different shapes and name them

???

Draw a kind of food and ask a group member to guess what it is

???