Exercise122

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

in-context