Question

Which values represent the independent variable?





(4, 2), (3, 1), (2, 0), (1, –1)




A.

{4, 3, 2, 1}


B.

{4, 2, 0, –1}


C.

{2, 1, 0, –1}


D.

{–1, 0, 1, 4}

Answer 1

The first term in each coordinate pair is the independent variable
the second term is the dependent variable

Answer 2

exactly....independent variables are the x values (x,y)