Answer:

Step-by-step explanation:

Adding 9x & 3x gives 12x.

Now taking 4 common from both the terms , we get :-

(x+6)2 = x - 8
give me one moment
-5.8 + (-2.5) = -8.3
since both the number are negative you simply add the numbers and use the negative sign.
Answer:
y=-6 that would be it. remember slope is rise over run