Can someone help me write this as a function.

(6, -1); m= -5/3

3 answers

Can you help?
If I was taught functions back in the Dark Ages, I don't remember them.
let's get the equation of that straight line:

y+1 = (-5/3)(x-6)
3y + 3 = -5x + 30
3y = -5x + 27
y = (-5/3)x + 9

f(x) = (-5/3)x + 9