Answer:
B.) y - 6 = -8/5(x + 2)
Step-by-step explanation:
Remember in order to find the slope intercept form on 2 points, you need these equations:
and 
To find the slope, you will need to use the first equation. In this case the equation will look like this: 
Then use the second equation, plug in the numbers, and you will get B as your answer
Look at the picture..............
The answer is D.
Have a great day!
2.89-2.84 = 0.05 cent increase
0.05/2.84 = 0.0176
0.0176 = 1.8% increase