The answer and process are in the picture.

First Consider two points ~ (0 , -3) and (-1 , 0)
Now, use the given formula to calculate slope :
Therefore, the slope of the graph is -3

Answer:
<h2><u>
<em>mark me as brilliant ~_~</em></u></h2>
Step-by-step explanation:
<h2>
Good evening ,</h2>
<em><u>Answer</u></em>:
q=-10
<em><u>Step-by-step explanation:</u></em>
D:y=-3x+q
let’s find q
A(-4,2)∈D ⇔ 2=-3(-4)+q ⇔ q=-10
then D:y=-3x-10
look at the photo for more details.
______________
:)
Answer:
<h2>-1</h2>
Step-by-step explanation:
-4 - (-3)
= -4 + 3
= -1
<h3>#AyoBelajar</h3>