Answer:
30
Step-by-step explanation:
2/5+1/5=3/5 sold
1-3/5=2/5 unsold
2/5*75=150/5=30 houses left to sell
its the second graph
you could use this website to find out graph
desmos calculator
A) Linear function
Explanation:
grows at a steady rate.
I used the graph shown below.
The equation of the line is y = x - 4