1.   Find the equation of the following graph.
   
    A. y = B. y = x3
    C. y = D. y = x2
    Hint

  2.   What is the reciprocal of ?
    A. B.
    C. D.
    Hint

  3.   In the relationship , why is y inversely proportional to x?
    A. the product of xy is a constant, 8
    B. 8 is divided into y
    C. the relationship is undefined at x = 0
    D. 8 is divided into x
    Hint

  4.   Find which equation does not represent a reciprocal relationship.
    A. B. ab = 3
    C. D. –6 = ef
    Hint

  5.   How does a affect graphs of equations in the form of ?
    A. positive values of a move the graph to the left, negative values move it to the right
    B. a affects the width of the graph
    C. a affects the length of the graph
    D. negative values of a move the graph to the left, positive values move it to the right
    Hint



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