Step-by-step explanation:
here's the answer to your question
What do you need to find I need to know that so I can solve it
Okay so the answer would be
slope = - 
calculate the slope m using the gradient formula
m= (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 4) and (x₂, y₂ ) = (- 3, 6)
m =
=
= - 