5. Write an equation for the line representing each of the following situations. 1. A driving range charges $10 per bucket of golf balls.
2. Car rental agency charge $100 plus $0.30 per kilometre.
3. Floor installers charge $50 plus $1 per square meter.
4. Book binding costs $15 plus $0.12 per page.

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)