Which of the following is a linear polynomial ?

Which one of the following is a linear polynomial :

Which one of the followings is a linear polynomial of one variable ?

Give one example in each of the following Linear polynomial

Write which of the following polynomials are linear, quadratic and cubic polynomials : r^(2)

Write which of the following polynomials are linear, quadratic and cubic polynomials : 3t

Write which of the following polynomials are linear, quadratic and cubic polynomials : 1 + x

Determine which of the following polynomials are linear, quadratic and cubic polynomials : x + y

Determine which of the following polynomials are linear, quadratic and cubic polynomials : xy

Determine which of the following polynomials are linear, quadratic and cubic polynomials : x^(2)+y^(2)+z^(2)+2xy

Write which of the following polynomials are linear, quadratic and cubic polynomials : x^(2)+x