Presentation is loading. Please wait.

Presentation is loading. Please wait.

Direct Variation Equations

Published byDebra Cannon Modified over 8 years ago

Similar presentations

Presentation on theme: "Direct Variation Equations"— Presentation transcript:

1 Direct Variation Equations
Notes Over 9.1 Classifying Direct and Inverse Variation Direct Variation Equations Inverse Variation

2 Notes Over 9.1 Classifying Direct and Inverse Variation
Tell whether x and y show direct variation, inverse variation, or neither. inverse variation neither direct variation direct variation

3 Notes Over 9.1 Writing an Inverse Variation Equation
The variables x and y vary inversely. Use the given values to write an equation relating x and y. Then find y when x = 4.

4 Notes Over 9.1 Writing an Inverse Variation Equation
The variables x and y vary inversely. Use the given values to write an equation relating x and y. Then find y when x = 4.

5 Notes Over 9.1 Writing an Inverse Variation Equation
The variables x and y vary inversely. Use the given values to write an equation relating x and y. Then find y when x = 4.

6 Joint Variation Equations
Notes Over 9.1 Classifying Joint Variation Joint Variation Equations

7 Notes Over 9.1 Writing an Joint Variation Equation
The variable z varies jointly with x and y. Use the given values to find an equation that relates the variables. Then find z when x = 2 and y = 8 .

8 Notes Over 9.1 Writing an Joint Variation Equation
The variable z varies jointly with x and y. Use the given values to find an equation that relates the variables. Then find z when x = 2 and y = 8 .

9 Notes Over 9.1 Writing an Joint Variation Equation
The variable z varies jointly with x and y. Use the given values to find an equation that relates the variables. Then find z when x = 2 and y = 8 .

10 Notes Over 9.1

Download ppt "Direct Variation Equations"

Similar presentations

Inverse, Joint, and Combined Variation

Inverse, Joint, and Combined Variation
5.1 Inverse & Joint Variation

5.1 Inverse & Joint Variation
EXAMPLE 1 Classify direct and inverse variation

EXAMPLE 1 Classify direct and inverse variation
Lesson 8-4: Direct, Joint, and Inverse Variation.

Lesson 8-4: Direct, Joint, and Inverse Variation.
9.1 Inverse & Joint Variation

9.1 Inverse & Joint Variation
Inverse and Joint Variation Section 9.1. WHAT YOU WILL LEARN: 1.How to write and use inverse variation models. 2.How to write and use joint variation.

Inverse and Joint Variation Section 9.1. WHAT YOU WILL LEARN: 1.How to write and use inverse variation models. 2.How to write and use joint variation.
9.1 Inverse & Joint Variation By: L. Keali’i Alicea.

9.1 Inverse & Joint Variation By: L. Keali’i Alicea.
9.5 = Variation Functions.

9.5 = Variation Functions.
Variation Variation describes the relationship between two or more variables. Two variables, x and y, can vary directly or inversely. Three or more variables.

Variation Variation describes the relationship between two or more variables. Two variables, x and y, can vary directly or inversely. Three or more variables.
EXAMPLE 5 Write a joint variation equation The variable z varies jointly with x and y. Also, z = –75 when x = 3 and y = –5. Write an equation that relates.

EXAMPLE 5 Write a joint variation equation The variable z varies jointly with x and y. Also, z = –75 when x = 3 and y = –5. Write an equation that relates.
Variation. Direct Variation if there is some nonzero constant k such that k is called the constant of variation.

Variation. Direct Variation if there is some nonzero constant k such that k is called the constant of variation.
Variation Chapter 9.1. Direct Variation As x increases/decreases, y increases/decreases too. y = kx k is called the Constant of Variation k ≠ 0 “y varies.

Variation Chapter 9.1. Direct Variation As x increases/decreases, y increases/decreases too. y = kx k is called the Constant of Variation k ≠ 0 “y varies.
Objective - To solve problems involving direct and inverse variation. Direct VariationInverse Variation Let x = price Let y = profit/unit Profit Price.

Objective - To solve problems involving direct and inverse variation. Direct VariationInverse Variation Let x = price Let y = profit/unit Profit Price.
9-4 Variation Direct Variation Inverse Variation Joint Variation.

9-4 Variation Direct Variation Inverse Variation Joint Variation.
1 Algebra 2: Section 9.1 Inverse and Joint Variation.

1 Algebra 2: Section 9.1 Inverse and Joint Variation.
Section 9.1 Inverse & Joint Variation p.534. Objectives Recall previous knowledge on direct variation. Apply prior knowledge to new situations such as.

Section 9.1 Inverse & Joint Variation p.534. Objectives Recall previous knowledge on direct variation. Apply prior knowledge to new situations such as.
SOLUTION Write an inverse variation equation EXAMPLE 5 x–5–34824 y2.44–3–1.5–0.5 Tell whether the table represents inverse variation. If so, write the.

SOLUTION Write an inverse variation equation EXAMPLE 5 x–5–34824 y2.44–3–1.5–0.5 Tell whether the table represents inverse variation. If so, write the.
9.1 Inverse & Joint Variation p.534. Just a reminder from chapter 2 Direct Variation Use y=kx. Means “y v vv varies directly with x.” k is called the.

9.1 Inverse & Joint Variation p.534. Just a reminder from chapter 2 Direct Variation Use y=kx. Means “y v vv varies directly with x.” k is called the.
 Direct Variation Function – A function that can be modeled with the equation y = kx.

 Direct Variation Function – A function that can be modeled with the equation y = kx.
Variation Functions Essential Questions

Variation Functions Essential Questions

Similar presentations

Ads by Google