3.5555555556 / the third one
Answer:

Step-by-step explanation:

Since k is constant (the same for every point), we can find k when given any point by dividing the y-coordinate by the x-coordinate.
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
39). y =
x + 3
40). m =
y -
= m( x -
)
(- 7, 5)
( - 12, 4)
m = ( 4 - 5 ) / ( - 12 + 7) = 1/5
y - 5 = (1/5)(x + 7) ⇒ y =
x + 6.4