The slope is - 3/10
Y over x
Greetings!![12-3(x+1)=30](https://tex.z-dn.net/?f=12-3%28x%2B1%29%3D30)
Distribute the Parenthesis.
![12-3x-3=30](https://tex.z-dn.net/?f=12-3x-3%3D30)
Combine like terms.
![9-3x=30](https://tex.z-dn.net/?f=9-3x%3D30)
Add
-9 to both sides.
![(15-3x)+(-9)=(30)+(-9)](https://tex.z-dn.net/?f=%2815-3x%29%2B%28-9%29%3D%2830%29%2B%28-9%29)
![-3x=21](https://tex.z-dn.net/?f=-3x%3D21)
Divide both sides by
-3.
The Answer Is:![x=-7](https://tex.z-dn.net/?f=x%3D-7)
Hope this helps.
-Benjamin
The coordinated of the preimage would be :
x = x cos θ + y sin θ
y = x sin θ + y cos θ
where
x = -4
y = 7
θ = -90
hope this helps
Answer:
Its 290 even though you got the answer im out here to help