Exercise121

Choose True or False for the following questions about the difference between expressions and equations.

  1. \(\text{We can evaluate }-7x+4=4x-7\text{ when }x=1\)

    • True

    • False

  2. \(4x-7\text{ is an equation.}\)

    • True

    • False

  3. \(-7x+4\text{ is an expression.}\)

    • True

    • False

  4. \(-7x+4=4x-7\text{ is an expression.}\)

    • True

    • False

  5. \(\text{We can check whether }x=1\text{ is a solution of }-7x+4.\)

    • True

    • False

  6. \(-7x+4=4x-7\text{ is an equation.}\)

    • True

    • False

  7. \(\text{We can evaluate }-7x+4\text{ when }x=1\)

    • True

    • False

  8. \(\text{We can check whether }x=1\text{ is a solution of }-7x+4=4x-7.\)

    • True

    • False

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