m=8/9,(6,-4) I can get to the last step but my answer is always wrong what am i doing wrong

Answer 1

I assume you are finding the equation of the line.

Method 1

y + 4 = (8/9)(x-6)
9y + 36 = 8x - 48
8x - 9y = 84

Method 2

y = mx + b
-4 = (8/9)(6) + b
-36 = 48 + 9b
b = -84/9

y = (8/9)x - 84/9