Answer
$\text{$y$-intercept is } -5
$
Work Step by Step
Substituting $x=0,$ then
\begin{array}{l}\require{cancel}
y=2x-5
\\\\
y=2(0)-5
\\\\
y=0-5
\\\\
y=-5
.\end{array}
Hence, the $
\text{$y$-intercept is } -5
.$
Finding points on the graph, the graph of the given equation is shown above.