Gradient of line,m=(17-6)/(20-0)=11/20
finding equation of line using a point (20,17)
y-17=11/20(x-20)
y-17=(11/20x)-11
y=11/20x+(17-11)
y=(11/20)*x+6
There is no attachment to this questions so we do not know which table represents the following. If you re-question, I would be gladly able to do so.
Answer: total cost is $13
Step-by-step explanation:
Interval Notation of b > 13/9 is [13/9, infinity)