The Slope-Intercept form of the equation of a line is:
[tex]y=mx+b[/tex]Where "m" is the slope of the line and "b" is the y-intercept.
When the line passes through the Origin, its equation has this form:
[tex]y=mx[/tex]Where "m" is the slope of the line.
Based on the explained above, you can identify that the following are Equations of lines:
a.
[tex]y=1+3x[/tex]Where:
[tex]\begin{gathered} m=3 \\ b=1 \end{gathered}[/tex]c.
[tex]y=-5x[/tex]Where:
[tex]m=-5[/tex]d.
[tex]h=s+1[/tex]Where:
[tex]\begin{gathered} m=1 \\ b=1 \end{gathered}[/tex]The answer is:
Option a
Option c
Option d