9/8: Warm UpRecord your answer here:

You can find the net force F on an object by using the formula F = ma

“m” is the mass of the object in kilograms “a” is its acceleration (meters per seconds squared.

What is the mass of an object that has:• a net force of 65 kg m/s2 • an acceleration of 5 m/s2

F

M A

top and bottom- dividebottom and bottom- multiply

9/8 School Tardy Policy

Tardy policy starts today.

9/8 Objective

I will be able to solve and apply *proportions.

*What are proportions?

PROPORTION

A proportion is a statement that two

ratios are equal.

An extended proportion is a

statement that three or more ratios are equal.

9/8 Objective

I will be able to *solve and apply proportions.

*How can I solve them?

CROSS PRODUCTS

In a proportion a/b=c/d, the

products ad and bc.

9/8 Objective

I will be able to solve and *apply proportions.

*How do I apply them to everyday life?

RATIO

A ratio is the comparison of two

quantities by division.

RATE

A ratio measured in different units of

measure.

9/8 Example:

• Journal: Got It! pg. 20: Problem 1

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9/8 Example:

• Journal: Got It! pg. 20: Problem 2

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9/8 Example:

• Journal: Got It! pg. 21: Problem 3

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Welcome CTHS Parents and Students to Mrs. Patty’s

Algebra I Class!

CTHS Open House

9/9 Warm UpA T-shirt maker wants to open his first store.

If he chooses the store on Main Street, he will pay $640 in rent and will charge $30 per T-shirt.

If he chooses the store on Broad Street, he will pay $450 in rent and will charge $25 per T-shirt.

How many T-shirts would he have to sell in 1 month to make the same profit at either location?

Write an equation to solve the problem.

9/9 Objective

I will be able to solve and apply proportions.

9/9 Examples:

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9/9 Examples:

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9/9 Examples:

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9/9 Problem:

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9/9 Problem:

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• Interactive Journal:• page 22• Problems: 1A, 1B, 2, and 3

• Remember to use your strategies and tools:• tic-tac-toe set-up• cross multiplication butterfly• checklist for solving a variable• calculator

9/9 Assignment

9/10 Warm UpA T-shirt maker wants to open his first store.

If he chooses the store on Main Street, he will pay $640 in rent and will charge $30 per T-shirt.

If he chooses the store on Broad Street, he will pay $450 in rent and will charge $25 per T-shirt.

How many T-shirts would he have to sell in 1 month to make the same profit at either location?

Solve the equation you wrote on Wednesday to answer the question.

9/10 End of Course Practice:

9/10 End of Course Practice:

9/10 End of Course Practice:

9/10 End of Course Practice:

9/10 End of Course Practice:

9/11 Warm UpChoose the word from the list that best matches each sentence.

• In the equation x + 12 = 34, x is a ___________.• A mathematical sentence that uses an equal sign, =, is called an

___________.• An ___________ that is true for every value is called an ___________.• 3x = x + 2x is an ___________ because it is true for all values of x.

solution identity equation variable

9/11 DirectionsRULES FOR USING LAPTOP:•Get the number that corresponds with your calculator.•Carry the laptop only when it is closed.• Let me know immediately if there is a problem.•Use the laptop only on a flat surface (do not put the

laptop in your lap. )•Put the laptop in the slot with same number and PLUG

IT BACK IN to charge.

9/11 Directions for Logging On

To log on:

If there is a problem:

Username: six digit student IDPassword: Student1

9/11 Directions to Change Password

9/11 Directions for Office 365

Once you see message that you have effectively changed your password.

9/11 Directions for Canvas

9/11 Directions for Pearson

Go to pearsonrealize.comClick on Sign Insix digit student id@emsid-txpassword: six digit student id