Answer:
The equation is 
Step-by-step explanation:
Observing the graph
Let

step 1
Find the slope m

step 2
Find the equation of the line into point slope form

with the point
and the slope 
substitute


Answer:
Step-by-step explanation:

Answer: Square root (52), No
Step-by-step explanation:
Answer:
a cylinder can model a log and a rectangular prism would model a board
Answer:
4 and 6
Step-by-step explanation:
Simples