What is the unit rate of 15 degrees in 2 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

What is the distance between point a and b

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?