Answer:
The top left graph
Step-by-step explanation:
All the others are wrong
Answer:
X= 7 I'm sure
Step-by-step explanation:
If you want me to expand on the equation leave me a comment :)
<h3>
Therefore either
or, 
</h3>
Step-by-step explanation:

here a = 3 ,b = 9 and c= -6



Therefore either
or, 
Step-by-step explanation:
I think it is B but I may be wrong I don't know
your answer is right since your going to the right +3 and decreasing -9 units