Answer:
-4 degrees Fahrenheit
Step-by-step explanation:
(-17 +8 + -9 + -11 +12 + -13 +2) / 7 = -4
Answer:

Step-by-step explanation:
Given
See attachment for graph
Required
The unit cost
Pick any point on the dots of the graph; we have:

The unit cost is then calculated as:


3.14((4^2)+(4)(2))
3.14(16+8)
3.14(24)
=75.36
You just want to plug in the values of a and b into the equation and solve using order of operations. Hope this helps!