What is the linear function equation represented by the graph?

Graph of a line on a coordinate plane. The horizontal x-axis ranges from negative 5 to 5 in increments of 1. The vertical y-axis ranges from negative 5 to 5 in increments of 1. A line intersects the y-axis at begin ordered pair 0 comma 1 end ordered pair and passes through at begin ordered pair 4 comma negative 1 end ordered pair.

Enter your answer in the box.

f(x)=

What is the linear function equation represented by the graph Graph of a line on a coordinate plane The horizontal xaxis ranges from negative 5 to 5 in incremen class=