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Transcript of 9/8: Warm Up Record your answer here: You can find the net force F on an object by using the formula...
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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
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9/8 School Tardy Policy
Tardy policy starts today.
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9/8 Objective
I will be able to solve and apply *proportions.
*What are proportions?
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PROPORTION
A proportion is a statement that two
ratios are equal.
An extended proportion is a
statement that three or more ratios are equal.
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9/8 Objective
I will be able to *solve and apply proportions.
*How can I solve them?
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CROSS PRODUCTS
In a proportion a/b=c/d, the
products ad and bc.
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9/8 Objective
I will be able to solve and *apply proportions.
*How do I apply them to everyday life?
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RATIO
A ratio is the comparison of two
quantities by division.
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RATE
A ratio measured in different units of
measure.
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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
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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.
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9/9 Objective
I will be able to solve and apply proportions.
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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
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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.
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9/10 End of Course Practice:
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9/10 End of Course Practice:
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9/10 End of Course Practice:
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9/10 End of Course Practice:
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9/10 End of Course Practice:
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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
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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.
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9/11 Directions for Logging On
To log on:
If there is a problem:
Username: six digit student IDPassword: Student1
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9/11 Directions to Change Password
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9/11 Directions for Office 365
Once you see message that you have effectively changed your password.
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9/11 Directions for Canvas
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9/11 Directions for Pearson
Go to pearsonrealize.comClick on Sign Insix digit student id@emsid-txpassword: six digit student id