Algebraic Expression

Identify the constant in the expression: 2a - 4b + 6

• 2a

• 6

• -4b

• 2

Recognize the variable in the expression: 3x - 2y + 4

• 3

• 4

• x

• -2

Recognize the variable in the expression: 2a + 5b - 7c

• z

• a, b, c

• y

• x

Distinguish between coefficient and term in the expression: 4x - 3y + 7

• Coefficient is the variable, while term is the constant.

• Coefficient is the whole expression, while term is the numerical factor.

• Coefficient is the exponent, while term is the base.

• Coefficient is the numerical factor, while term is the whole expression.

Identify the exponent in the term: 3x^2 - 5y^3 + 2z^4

• 3

• 4

• 5

• 2

Identify the exponent in the term: 2a^3 - 4b^2 + 6c^4

• 7

• 1

• 5

• 3, 2, 4

Identify the constant term in the expression: 4x - 3y + 7

• 4x

• 7

• -3y

• 11

Identify the constant term in the expression: 2a^2 - 5b + 3c

• 3c

• 2a^2

• -5b

• 3a

Identify the coefficient in the term: 5x^3 - 7y^2 + 9z

• 5, -7, 9

• 3, 2, 1

• x, y, z

• 5x^3, -7y^2, 9z

Recognize the constant in the expression: 3x - 2y + 5

• 3

• 5

• x

• -2