Answer:
The graph in the question does not represent a linear function because a linear function is always a straight line, and is represented by the following equation:
y = f(x) = a + bx
The function illustrated in the graph looks more like a logarithmic function that is flattening as it progresses.
The Cascade of the melody helped the child to fall into a peaceful slumber.
Answer
b
explanation
cause it makes the most sense