Answer:
-5/4
Step-by-step explanation:
4x-5y=10
-5y=-4x-10
-5y/-5=-4/-5-10/-5
y=4/5+2
perpendicular slope is -5/4
(y - 2)(y + 2)
standard factorization!
tadah
Straight?
is there a formula in the notes if so put it in then it might help out
j
