
where L is negative half the coefficient of x and K is negative half the coefficient of y and c is the term free of x and y
Answer:
f(x) = -.4x + 6
explanation:
Simply find the slope using the formula 
The b value can be found by substituting a point and then isolating b, the point i used was (1, 5.6) because that was the closest point to the start of the graph
Thank me later :)
(or just give brainliest)
The answer is c because you have to say 27 minus the number minus 3