6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation....

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CHAPTER 6 6.2: Slope-Intercept Form

Transcript of 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation....

Page 1: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

CHAPTER 66.2: Slope-Intercept Form

Page 2: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Linear Equations

An equation whose graph is a line is a linear equation.Ex. y = 3x – 4

The y-intercept is the y-coordinate of the point where the line crosses the y-axis.

The slope-intercept form of a linear equation is y=mx + b

Page 3: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Finding the Slope & Y-Intercept

Ex. y = 3x – 5

Ex. y = -2x + 1

Ex. y = 7/6x – ¾

Page 4: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Writing the Equation

Ex. Write the equation when the slope is 2 and the y-intercept is -8.

Ex. Write the equation given:

Page 5: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Graphing

Graph y = 3x – 1

Page 6: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Graphing

Graph y = x – 2

Page 7: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Graphing

The base pay of a water delivery person is $210 per week. He also earns 20% commission on any sale he makes. The equation t = 210 + 0.2s relates total earnings to sales, s. Graph the equation.

Page 8: 6.2: Slope-Intercept Form. Linear Equations An equation whose graph is a line is a linear equation. Ex. y = 3x – 4 The y-intercept is the y-coordinate.

Assignment

P. 2943-39 every 3rd problem.


Lesson 3 Contents Example 1Write an Equation Given Slope and y-Intercept Example 2Write an Equation Given Two Points Example 3Graph an Equation in Slope-Intercept.

Lesson 3 Contents Example 1Write an Equation Given Slope and y-Intercept Example 2Write an Equation Given Two Points Example 3Graph an Equation in Slope-Intercept.

Finding Slope and Equations of Lines - bfhscooney.weebly.com filea. Graph the line that has the equation y = -5x + 3. SOLUTION The equation is in slope-intercept form. Since the y-intercept

Finding Slope and Equations of Lines - bfhscooney.weebly.com filea. Graph the line that has the equation y = -5x + 3. SOLUTION The equation is in slope-intercept form. Since the y-intercept

 · Web view• Compute algebraically the x-intercept and y-intercept of the graph of the equation 4x + 5y = 20. Show your work.• Write the ordered pairs (x, y) for both the x-intercept

 · Web view• Compute algebraically the x-intercept and y-intercept of the graph of the equation 4x + 5y = 20. Show your work.• Write the ordered pairs (x, y) for both the x-intercept

+ Slope-Intercept Form of a Linear Equation Algebra y = mx + b.

+ Slope-Intercept Form of a Linear Equation Algebra y = mx + b.

Students will: 1) write equations using slope-intercept form (y = mx+b). 2) identify slope and y-intercept from an equation, or points. 3) interpret slope.

Students will: 1) write equations using slope-intercept form (y = mx+b). 2) identify slope and y-intercept from an equation, or points. 3) interpret slope.

Name Class Date 6 . 1 Slope-Intercept Formimages.pcmac.org/.../Documents/10.6.15_6.1_SE.pdfy = mx + b Slope-Intercept Form of an Equation If a line has slope m and y-intercept (0,

Name Class Date 6 . 1 Slope-Intercept Formimages.pcmac.org/.../Documents/10.6.15_6.1_SE.pdfy = mx + b Slope-Intercept Form of an Equation If a line has slope m and y-intercept (0,

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.

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.

CorrectionKey=A Nonproportional Relationships MODULE 4 4.pdflineal) slope-intercept form of an equation (forma de pendiente-intersección) y-intercept (intersección con el eje y)

CorrectionKey=A Nonproportional Relationships MODULE 4 4.pdflineal) slope-intercept form of an equation (forma de pendiente-intersección) y-intercept (intersección con el eje y)

Foundations of Algebra Unit 2B: Linear Functions Notes Unit 2B: … · 2019. 1. 9. · Slope: _____ y-intercept: _____ Equation: _____ Equation: _____ Foundations of Algebra Unit

Foundations of Algebra Unit 2B: Linear Functions Notes Unit 2B: … · 2019. 1. 9. · Slope: _____ y-intercept: _____ Equation: _____ Equation: _____ Foundations of Algebra Unit

Write an equation in slope -intercept form for an equation in slope -intercept form for the line described. slope 1.5, passes through (0, 5) 62/87,21 Substitute m = 1.5 and ( x, y)

Write an equation in slope -intercept form for an equation in slope -intercept form for the line described. slope 1.5, passes through (0, 5) 62/87,21 Substitute m = 1.5 and ( x, y)

What is Slope-Intercept Form? m = slope b = y-intercept (x, y) = solution for equation y = mx + b.

What is Slope-Intercept Form? m = slope b = y-intercept (x, y) = solution for equation y = mx + b.

ExamView - Slope-Intercept Quiz the equation that describes the line with slope = 2 and y ... 5-6.1 Graphing by Using Slope and y ... Slope-Intercept Quiz Answer Section MULTIPLE ...

ExamView - Slope-Intercept Quiz the equation that describes the line with slope = 2 and y ... 5-6.1 Graphing by Using Slope and y ... Slope-Intercept Quiz Answer Section MULTIPLE ...

Find the Equation of a Line Slope intecept form: y = mx+b m is ? slope b is ? y intercept.

Find the Equation of a Line Slope intecept form: y = mx+b m is ? slope b is ? y intercept.

Write an equation in slope -intercept form of the · Write an equation in slope -intercept form for a line parallel to y = 4 x ± 5 containing ( ±1, 5). 62/87,21 The slope of y =

Write an equation in slope -intercept form of the · Write an equation in slope -intercept form for a line parallel to y = 4 x ± 5 containing ( ±1, 5). 62/87,21 The slope of y =

5-3 Slope-Intercept Form - KTL MATH CLASSESx y 2 O 1 1 2 147 Lesson 5-3 Writing an Equation in Slope-Intercept Form Got It? 2What is an equation of the line with slope 3 2 and y-intercept

5-3 Slope-Intercept Form - KTL MATH CLASSESx y 2 O 1 1 2 147 Lesson 5-3 Writing an Equation in Slope-Intercept Form Got It? 2What is an equation of the line with slope 3 2 and y-intercept

Slope-Intercept Form...Slope-Intercept Form Learn Writing Linear Equations in Slope-Intercept Form An equation of the form y = mx + b, where m is the slope and b is the y-intercept,

Slope-Intercept Form...Slope-Intercept Form Learn Writing Linear Equations in Slope-Intercept Form An equation of the form y = mx + b, where m is the slope and b is the y-intercept,

Algebra I End of Course Exam Answer Key Segment I ... · Since both equations are in slope-intercept form, use the y-intercept and slope to graph each equation. For the first equation,

Algebra I End of Course Exam Answer Key Segment I ... · Since both equations are in slope-intercept form, use the y-intercept and slope to graph each equation. For the first equation,

Writing an equation from Slope Intercept

Writing an equation from Slope Intercept

pointpleasant.weebly.com · 2018-02-19 · Slope-Intercept Form ... y-int.ercept4 4. slope — — passes through (5, Write an equation in slope-intercept form for each graph. ...

pointpleasant.weebly.com · 2018-02-19 · Slope-Intercept Form ... y-int.ercept4 4. slope — — passes through (5, Write an equation in slope-intercept form for each graph. ...

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 +2 2. y = ½.

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 +2 2. y = ½.