1.   Describe the graph.
   
    A. not a relation but a function B. relation but not function
    C. neither a relation nor a function D. relation and function
    Hint

  2.   Evaluate the function f(x) = 2x3 - 6x + 1 for f(-2).
    A. 37 B. -35
    C. -3 D. 5
    Hint

  3.   If j(x) = x2 + 1, find j(a + 1).
    A. a2 + a + 2 B. a2 + 2a + 1
    C. a2 + a + 1 D. a2 + 2a + 2
    Hint

  4.   State the domain and range of the relation. Then state whether the relation is a function.{(2,-1), (-2,4), (2,5), (3,6)}
    A. Domain {-1,4,5,6}Range {-2,2,3} The relation is not a function.
    B. Domain {-2,2,3} Range {-1,4,5,6}The relation is not a function.
    C. Domain {-1,4,5,6}Range {-2,2,3}The relation is a function.
    D. Domain {-2,2,3} Range {-1,4,5,6} The relation is a function.
    Hint

  5.   Find f(2b2) for f(x) = x2 4x
    A. 4b2 - 8b8 B. -4b2
    C. 2b4 - 8b2 D. 4b4 - 8b2
    Hint