One and Two Variable Equations

An equation is modeled.

What is the value of x makes the equation true?

• 1

• 7

• -5

• -1

What is the solution for this equation?

• x = 3

• x = 15

• x = 5

• x =1

Which model correctly represents the equation

4x + 108 = 144

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• 
• 
• 

Which number line represents the solution(s) for the equation

70 + 30x = 250

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• 
• 
• 

Mathematical Equivalence

ON

1. Kylie and Ricardo decide to start a dog watching business for their neighborhood. 

3. Kylie thinks it would be best to charge customers $27 for a membership and then $5 per time they walk a dog. 

5. Ricardo thinks it would be best to charge $8 per dog walk. 

7. For what number of walks will their two plans cost the same amount of money?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Which function shows the relationship between y, the total number of jars of tomato sauce remaining in the pantry, and x, the number of boxes in the pantry?

• A

• B

• C

• D

Mathematical Equivalence

ON