Use the image to answer the question.
An illustration shows a coordinate plane with four quadrants. The x-axis and y-axis both range from negative 7 to 7 in one unit increments. A wavy vertical line is graphed on the coordinate plane. he line passes through points plotted at left parenthesis negative 2 comma negative 3 right parenthesis, left parenthesis negative 1 comma negative 2 right parenthesis, left parenthesis 0 comma negative 1 right parenthesis, and left parenthesis 1 comma 6 right parenthesis.
Determine if the given graph is the graph of the function y=x−1
. Enter 1 for yes. Enter 2 for no.