Holt Algebra 2

3 Objective3 Objective

Holt Algebra 2

Warm UpWarm Up

Lesson PresentationLesson Presentation

Lesson QuizLesson Quiz

Holt Algebra 2

3 Objective

Warm Up

1.Write the equation of the graphed line in slope-intercept form.

2. Find the slope of the line passing through (3,-2) and (-1,2).

Solvey= -2/5x +2

-1

3. Find the slope of the line.

5/3

Holt Algebra 2

3 Objective

Warm Up

1.Write the equation of the graphed line in slope-intercept form.

2. Find the slope of the line passing through (-6,8) and (-3,3).

Solvey= 4/3x - 4

-5/3

3. Find the slope of the line.

2x -4 -2 0 2

y -5 -1 3 7

Holt Algebra 2

3 Objective

Demonstrate an understanding of linear functions

Objectives

Holt Algebra 2

3 Objective

Parent FunctionLinear FunctionQuadratic FunctionDomainRangeSlopePolynomial Expression

Vocabulary

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

The data lie on a line, so

they can be represented

by a linear function.

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

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Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

m= 15h + 100

Holt Algebra 2

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Holt Algebra 2

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Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

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Holt Algebra 2

3 Objective

50 hours per quilt or 1/50 quilt per hour

2 plants per row

Holt Algebra 2

3 Objective

Holt Algebra 2

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Holt Algebra 2

3 Objective

4

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

The r-intercept represents the number of gallons of regular

gas sold if no premium gas was sold that day; the p-intercept

represents the number of gallons of premium gas sold if

no regular gas was sold that day.

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

STOP

Holt Algebra 2

3 Objective

Warm Up TURN IN FOR GRADE

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

The new equation is y= 2x + 800. The slope is not changed.

The y-intercept is changed from 1000 to 800, so the graph is

moved down.

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

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Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

y= 4x - 8

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

(30,0) and (0,60)

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

The slope would change to 22; the y-intercept would

decrease to 140.

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

$35.82; 1.99

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

4 3

Holt Algebra 2

3 Objective

Mixed Review

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective

Holt Algebra 2

3 Objective