Answer:
the answer is option d)
and order doesn't matter here
Answer:
ans of y is 3 because 12-3=9
Hi! The answer would be all real numbers!
Hope this helps! :)
Answer:
The slop is undefined
i.e. 
Step-by-step explanation:
Considering the slope formula

As the points are (7, -4) and (7, 0)
Here:

so



Therefore, the slop is undefined i.e. 
Answer:f=-1
Step-by-step explanation: