Solving Proportions and Graphs PreAlgebra Farris 2015.

Slides:

Advertisements

Similar presentations

5 Minute Check Complete by constructing ratio tables on the back of your homework. 1.To make 5 apple pies, you need 2 pounds of apples. How many pounds.

Advertisements

Proportional Relationships

Ratios and Proportional Relationships Test Review

Graphing and Comparing Table Ratios

From Rates to Ratios Lesson

Direct Variation 5-2.

Graph points on the coordinate plane to solve real-world and mathematical problems. UW.GAP.5.M.G.02 Represent real world and mathematical problems by graphing.

Writing and Solving Proportions. Proportions Proportion is an equation stating that two ratios are equivalent. Proportional are two quantities that form.

Graph proportional relationships

Warm-Up 5 minutes 1) On the coordinate plane, graph two lines that will never intersect. 2) On the coordinate plane, graph two lines that intersect at.

Graph each point on the same coordinate plane. 1. A(-1,2) 2. B(4,7) 3. C(-3,0) 4. D(0,3) 5. Refer to Exercises 1-4. Which equation below gives the relationship.

5 Minute Check Complete by constructing ratio tables in your notes. 1.To make 5 apple pies, you need 2 pounds of apples. How many pounds of apples do you.

Unit 3 Solving Equations. Learning Goals I can solve simple one and two step equations Unit 3: Solving Equations Solving Polynomial Equations (1)

Topic 1 Ratios and Proportional Relationships. Lesson Rates A ratio that compares two quantities with different kinds of units is called a rate.

Ratios and the Coordinate Plane Lesson After completing this lesson, you will be able to say: I can plot pairs of values that represent equivalent.

Lesson 70: Solving Direct Variation Problems. Bell Work: Graph the points (-2, -4) and (6, 0) and draw a line through the points. Then write the equation.

P ATTERNS AND P ROPORTIONAL R ELATIONSHIPS. D IRECT P ROPORTION The table below is a linear function. X1234 Y One way to describe the function.

PRE-ALGEBRA. Lesson 8-4 Warm-Up PRE-ALGEBRA What is a “direct variation”? How do you find the constant, k, of a direct variation given a point on its.

 Samantha’s walk was recorded by a motion sensor. A graph of her walk and a few data points are shown here. a. Write an equation in intercept form. b.

Reflections. Reflect the shape across the x axis Graph the following coordinates, then connect the dots (2,3) (2,5) (5,5) (5,6) (7,4) (5,2)(5,3) What.

9.2 Representing Linear Functions. Graphing Equations Make a Table.

6.RP - Understand ratio concepts and use ratio reasoning to solve problems. 1. Understand the concept of a ratio and use ratio language to describe a.

ALGEBRA READINESS LESSON 8-6 Warm Up Lesson 8-6 Warm-Up.

Warm-up-12/13/12 Create the equation of the line for each of the following tables. 1) 2) xy xy

P ROPORTIONALITY USING G RAPHS AND T ABLES February 2013.

1.The following table shows the relationship between the time taken to perform the jumps by Jared. Express the relationship in the form of ratio and determine.

Proportions From Tables. Hours WorkedPay You have been hired by your neighbor to babysit their children Friday night. You are paid.

+ Directly Proportional. + Directly proportional: as one amount increases, another amount increases at the same rate. Hence, the straight line when we.

Identifying a Proportional Relationship A.) Proportional relationships and charts B.) Proportional relationships and graphs D.) Explaining the x and y.

Tables, Graphs, Equations and Proportions REVIEW.

7.RP.2 Analyze proportional relationships and use them to solve real-world and mathematical problems. Recognize and represent proportional relationships.

Proportionality using Graphs and Tables

POD 4 Do the following numbers represent a proportional relationship?

Proportional Relationships

Graphing Ratios.

6-6 Systems of Linear Inequalities

Chapter 4.6 Construct Functions.

A proportion is an equation that states two ratios are equal

Objective: I can graph points on a coordinate plane using real-world situations.

Ratios and the Coordinate Plane

Day 2: Proportions Notes

NAME: _____________________________

Graphing Ratios and Rates

Adding 2-Digit Numbers Name: ___________________________

FACTOR: 6D + 6 5T – 5 4D + 8 3F – 9 8G + 10 Turn in page 275

Day 2: Proportions Notes

FACTOR: 6D + 6 5T – 5 4D + 8 3F – 9 8G H – 6 5K + 5M + 25

Proportional Relationships

Relations for functions.

6-6 Systems of Linear Inequalities

Proportional Relationships

Proportionality using Graphs and Tables

Relations & Functions.

6.RP.3a Make tables of equivalent ratios relating quantities with whole number measurements, find missing values in the tables, and plot the pairs of values.

Unit 3 Test Tomorrow *Study *Study *Study Bellringer 12/13

Proportions Walk.

x − 7 = 13 m − 9 = −13 m + 4 = −12 Ticket in the Door

7.2 Graphing Equations Objectives:

7.2 Graphing Equations.

Solutions of Linear Functions

4 minutes Warm-Up Solve and graph. 1) 2).

January 28, Math 201 OBJECTIVE: Students will be able to solve simple proportions. AIM: How is solving a proportion the same as finding.

x − 7 = 13 m − 9 = −13 m + 4 = −12 Ticket in the Door

Algebra 1 Chapter 4 Functions

Objective- To graph a relationship in a table.

p.141 Maintenance Sheet Due Friday

6-6 Systems of Linear Inequalities

Graphing Ratios and Rates

Presentation transcript:

Solving Proportions and Graphs PreAlgebra Farris 2015

 I can solve real life rates and proportions and graph the relationships.

Fill in the table to show the cost (in dollars) to create CDs of digital photos at a photo shop. Then list the ordered pair that is created. Numbe r of CDs x Cost in Dollars y Ordere d Pair (x,y) What is the unit rate for the cost of making digital CDs? How much would it cost to make 10 CDs? 3 (2,6) (3,9) 12(4, 12)

Anna earns $4 for each hour she babysits. Fill in the table below to show equal rates for the number of hours she babysits. Graph the ordered pairs. This time you will need to design the coordinate plane. Hours x Dollars Earned y Ordered Pair (x, y) (1,4) 8(2,8) 12 (3, 12) 16(4, 16) 20 (5, 20)

Kaitlyn and Anika are each making a scrapbook. Kaitlyn places 4 photos on each page of her scrapbook. Anika places 3 photos on each page of her scrapbook. Pages x Photos y Ordered Pair (x,y) 14(1,4) Pages x Photos y Ordered Pair (x,y) 13(1,3) Kaitlyn’s Scrapbook Anika’s Scrapbook

How do the ratios of Kaitlyn’s and Anika’s scrapbook compare?