# Algebra

posted by
**Maria**
.

Tell whether the equation is a function:

1) y = x-3 ;

2) y = -3/4x ;

3) x = -11 ;

4) x = 8 ;

5) y = 2(x+1)

posted by
**Maria**
.

Tell whether the equation is a function:

1) y = x-3 ;

2) y = -3/4x ;

3) x = -11 ;

4) x = 8 ;

5) y = 2(x+1)