Use the graph to determine the following a the functions dom
     Use the graph to determine the following.  a. the function\'s domain  b. the function\'s range  c. the x-intercepts, if any  d. the y-intercept, if any  e. the function value indicated below.  a. What is the function\'s domain?  (Type your answer in interval notation.)   
  
  Solution
a) domain is all values of x where the function exists
the domain of this graph is
x = 0 to 3
interval notation [ 0 , 3)
range is all values of y where graph exists
in this function range is
y = -4 to 5
interval notation [-4 , 5 )
x intercept = (2,0)
y intercept = ( 0,- 4 )
f(1) = - 3

