Answer:
F = ( 9/5) X c + 32
Step-by-step explanation:
We will be using the Point Slope formula which is 
The information we are given is that m = -4 and the point is (2,-5), so we can input it into the equation.

This simplifies into 
Then we can subtract 5 from each side to get the answer:

X equals the square root of 6-x
x= the eqaution for number 2