# math help please

posted by
**Delilah**
.

1.

Which equation represents a nonlinear function? (1 point)

y = x + 7

y = 3x – 1

y = 3x2 + 1

y = x – 1/2

Is the answer "y = 3x - 1"?

posted by
**Delilah**
.

1.

Which equation represents a nonlinear function? (1 point)

y = x + 7

y = 3x – 1

y = 3x2 + 1

y = x – 1/2

Is the answer "y = 3x - 1"?