2.Linear Equations Quiz

Which of the following is a linear expression?

• x + 3

• y + y^2

• z + z^2 + z^3

• x^2 + 6

What is an algebraic equation?

• A mathematical expression

• A statement without variables

• An equality involving variables

• An inequality involving variables

What are the solutions of an equation?

• The values of the expression on the RHS

• The values of the expression on the LHS

• The values of the expression on both sides

• The values of the expression on neither side

Which of the following is not a linear expression?

• 2x

• 2xy + 5

• z + z^2 + z^3

• x

What is the value of the expression on the LHS and RHS in an equation?

• They are always equal

• They are never equal

• They are equal only for linear expressions

• They are equal only for quadratic expressions

Which of the following is a linear expression?

• z + z^2 + z^3

• x^2 + 6

• y + y^2

• 2x

What is an algebraic equation?

• An equality involving variables

• A mathematical expression

• An inequality involving variables

• A statement without variables

What are the solutions of an equation?

• The values of the expression on neither side

• The values of the expression on both sides

• The values of the expression on the RHS

• The values of the expression on the LHS

Which of the following is not a linear expression?

• x

• 2xy + 5

• z + z^2 + z^3

• 2x

What is the value of the expression on the LHS and RHS in an equation?

• They are never equal

• They are always equal

• They are equal only for linear expressions

• They are equal only for quadratic expressions