Content Objective: I can be able to find the value of a variable in a given equation.

Language Objective: I can be able to justify and explain the value of a variable using substitution method.

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DOMAIN

RANGE

DEPENDENT

INDEPENDENT

OUTPUT

INPUT

WARM UP:

( x-and y-value box)

HOW TO EVALUATE FUNCTION

• How to evaluate linear equation in one variable

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Teacher’s Example

Once you click the “Teacher’s example” phrase it will provide you problems that I solved in details

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PRACTICE EXERCISE ( you do)

Direction: Find the value of the variable Show your work

HINT: You can use the operations at the left to solve the

problem

1. 3X + 13=25 X=12.6

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• 2 ( X- 5 ) = -12 X= 13

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• ½ ( 2X - 10)= 25 X= 23

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• .25( m- 20) = 20 m=22

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• -3( x- 6) = 12 X= 16

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Rules of Positive and negative integers

How to use DISTRIBUTIVE PROPERTY

Property of Equality

addition/subtraction

multiplication/division

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https://www.youtube.com/watch?v=sEU5uaf-Tu4

Assignment # 6

Evaluating Linear Equation

Direction:

• Click “ Evaluating Linear Equation” to the document.
• Make a copy of the document for you to answer.
• You can answer it on paper then take a screenshot.
• Submit as an attachment or send it to me through email.

Key Answer on Student’s Practice Exercise

1. x=4
2. x= -1
3. x= 30
4. m= 100
5. x= -2