Statement Problem: Which of the following is the equation of a line in slope-intercept form for a line with slope = 1 and y-intercept at (0.-1)?
Solution:
The slope-intercept form of a line is;
[tex]\begin{gathered} y=mx+b \\ \text{Where m=slope, b=y-intercept} \end{gathered}[/tex]Given;
[tex]m=1,b=-1[/tex]Then, the slope-intercept form of a line is;
[tex]y=x-1[/tex]