ArbysGirl2233
ArbysGirl2233 ArbysGirl2233
  • 23-11-2020
  • Mathematics
contestada

Rachel multiplied each side of x ≥ 2 by 3. She wrote the result as 3x ≤ 6. Explain the error Rachel made.

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 23-11-2020

Answer:

Her mistake was to change the inequality sign from ≥ to ≤.

The sign only changes when you multiply or divide both sides of an inequality by a negative number.

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