Answer
The graph is shown below.
Work Step by Step
The given linear equation is
$\Rightarrow y=-0.75x+2.5$
For the vertical intercept plug $x=0$.
$\Rightarrow y=-0.75(0)+2.5$
Simplify.
$\Rightarrow y=2.5$
The vertical intercept is $A=(0,2.5)$
Slope is $m=-0.75=\frac{-3}{4}$, so the rise is $-3$ when the run is $4$.
Starting at $(0,2.5)$ and going down $3$ and over $4$, we get to $B=(4,-0.5)$.
Repeat the same to get the next point $C=(8,-3.5)$.
By using theses three points draw a line.