The formula of a slope:

We have the points (-8, -20) and (5, 2). Substitute:

Answer: The slope is 
Answer:
<h3>
The second: f(-5) = 2</h3>
Step-by-step explanation:
x = -5
-5 < -4 and if x<-4 then f(x) = - 2x - 8
so:
f(-5) = - 2(-5) - 8 = 10 - 8 = 2
If you cut that in half you would get 8. 64 is a square root.
Answer:
You can use equation or use a calculator.
Step-by-step explanation: