B. 9 packs for $3 is best to me
Answer:
n=4
Step-by-step explanation:
To get an undefined slope, the denominator has to be zero
m= (y2-y1)/ (x2-x1)
This means that x2-x1 = 0
or x2=x1
So 4=n
2x divided by -24 and -3y divided by -24 then find ur X and Y