Unit 1: Solving Linear Equations Formative Assessment

7 Questions | Total Attempts: 325

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Unit 1: Solving Linear Equations Formative Assessment

This assessment focuses on the KEY CONCEPTS that students missed on the first CFA. Remember your JUSTIFICATIONS for each type of solution and EXPLANATIONS for the mistakes.


Questions and Answers
  • 1. 
    Simplify.-4(-12x+3x-5y+9y)
  • 2. 
    Simplify.-12(-8x-2y+5y)
  • 3. 
    Solve and CLASSIFY each solution:5(x-2)=5x+10
    • A. 

      Infinitely Many Solutions

    • B. 

      1 Solution

    • C. 

      No Solution

  • 4. 
    JUSTIFY your previous answer. 
  • 5. 
    Solve and CLASSIFY each solution:-6x+8+4x= 3(x-2)
    • A. 

      Infinitely Many Solutions

    • B. 

      1 Solution

    • C. 

      No Solution

  • 6. 
    JUSTIFY your previous answer. 
  • 7. 
    Is the solution valid or invalid? Explain.