LCM (5,12) = 60
Roomy will do both again in 60 days ( 2 months )
Plot a point at "-9" and the other at "7". Both dots will be shaded in.
He would have $6,760 in his account after year one.
Do 6,500*0.04=260
6,500+260=6,760
Answer: [0,3]
The line is going up from left to right between 0 and 3 on the x-axis. We use a closed bracket because it is a open circle.