Answer:
Rate of change of y is 
Step-by-step explanation:

I am learning Geometry right now. And then I don’t know can I help you or not.
Answer:
(0, 3)
Step-by-step explanation:
1. Find the slope:

2. Calculate the y-intercept using a given point:
(-8, -3)
-3 =
+ b
-3 = -6 + b
-3+6 = -6+6 + b
3 = b
3. Write in slope intercept form:

Therefore, the y-intercept is 3.
The graph for this table is shown below.
hope this helps :)