Match the following functions with the graph a The cost of b
     Match the following functions with the graph.  (a) The cost of building a house as a function of its square footage  (b) The height of an egg dropped from a 200-foot building as a function of time  (c) The height of as a function of time.  (d) The demand for energy drink as a function of price.  (e) The height of a child on a swing as a function of time.  (a)  (b)  (c)  (d)  (e)   
  
  Solution
a) the cost of buliding a house as function of square footage linear graph withe +ve slope
Option IV
b) Height of egg dropped from a building
Option 1
c)Height of human as function of time.Height becomes constant after a time
Option II
c) Demand of energy dring as afunction of price
demand decreases as price increses
Option I
d) Height of a child on a swing
Option III

