The answer is a. Pick two intervals you want to use to find slope. Slope =5. Then plug whatever interval into the point slope formula. You should obtain
y=5x-3
Answer: 
Work Shown:
I'm assuming your teacher wants you to factor as much as possible.

In the last step, I used the rule that 
We cannot factor any further. If the first term was
instead of
, then we could use the difference of squares factoring rule.
Answer:
slope is y=3x-16 if thats what you are trying to find out
Step-by-step explanation:
Answer:
sorry I don't understand just trying to get points
Answer: b=40
Step-by-step explanation: