A certain game and fun center charges a fee to rent the party room for birthday parties plus an additional fee per guest. The graph shows the total cost for several guests. Find and interpret the rate of change and initial value.

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?