A man earn $6 in two hours. how much does he earn in 5 hours

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

When only separate discreet points are graphed it is called?

Describe the domain and range of y=2(3)^x-2+5