Answer:
A) y=5x+9 B) -5x+y=9
Step-by-step explanation:
y-y1=m(x-x1)
y-(-1)=5(x-(-2))
y+1=5(x+2)
y=5x+10-1
y=5x+9
y-5x=9
-5x+y=9
Answer:
b
Step-by-step explanation:
Answer:
X 1 for Y 4
X 5 for Y 8
X 2 for Y 5
Step-by-step explanation:
We can substitute the values of Y in the formula and then subtract three from both sides.
So I think for the first one y=3x-2 you need to add 2 to both sides to get 2+y=3x and then times by 3 to get x on its own. You should get 6+3y=x. If u wanted x.
For the second one y=2x+3 you minus 3 from both sides to get y-3=2x then times both sides by two to get 2y-6=x. Hope this helps and if it’s wrong then sos