Answer:
slope is 1/2 and the y intercept is -1
Step-by-step explanation:
I'm guessing you mean which equation Equals -9
In each equation you are needing to get rid of X so you divide on both sides
A) -45=5x
-45/5=x
-9=x
and I double checked to make sure nothing else equaled -9 so Your answer Is A
Hope this helped!
The simplest answer form would be -5 square root of 7 end root + 7 square roots of 6