Determine whether each relation defines a function. {(9,-2),(-3,5),(9,1)}

Determine whether each relation defines a function. {(2,4),(0,2),(2,6)}

Determine whether each relation defines a function.

Determine whether each relation defines a function.

Determine whether each relation defines a function, and give the domain and range. {(2,5),(3,7),(3,9),(5,11)}

Determine whether each relation defines a function, and give the domain and range.

Determine whether each relation defines a function, and give the domain and range.

Determine whether each relation defines a function, and give the domain and range.