Answer:

Step-by-step explanation:

Answer:
The answer would be C
Step-by-step explanation:
You were going in the right direction but the problem was that you needed to subtract and not add. The formula should be y-y1 / x-x1 iirc. Hope this helped.
-3; -2 3/10; -2 2/5; -2 1/2
Your welcome!
Answer:
Richter Scale and Acidity/Alkalinity
Step-by-step explanation:
College GPA is modelled by weighted means, Compound Interest uses a potential model, amortization schedule is based on succesions, whereas Richter Scale and Acidity/Alkalinity use logartihmic model.
Y - 3 = 4x + 8
y = 4x + 11
slope = 4