Answer :
[tex]\begin{gathered} y=3x+13 \\ \text{slope}=3 \\ y-\text{intercept}=13 \\ \\ 0=3x+13 \\ -13=3x \\ x=\frac{-13}{3} \\ x-\text{intercept}=-\frac{13}{3} \end{gathered}[/tex]
y -intercept = (0, 13)
x- intercept = (-13/3, 0)