Answer
The graph is shown below.
Work Step by Step
The given linear equation is
$\Rightarrow y=-0.4x+3.6$
For the vertical intercept plug $x=0$.
$\Rightarrow y=-0.4(0)+3.6$
Simplify.
$\Rightarrow y=3.6$
The vertical intercept is $A=(0,3.6)$
Slope is $m=-0.4=\frac{-2}{5}$, so the rise is $-2$ when the run is $5$.
Starting at $(0,3.6)$ and going down $2$ and over $5$, we get to $B=(5,1.6)$.
Repeat the same to get the next point $C=(10,-0.4)$.
By using theses three points draw a line.