1.   Consider the equation xy = 3. What happens to the value of y when x doubles?
    A. y triples B. y doubles
    C. y halves D. y quarters
    Hint

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

  3.   Solve for y in terms of x.xy = 100
    A. y = B. x =
    C. y = D. y = 100x
    Hint

  4.   In the relationship , why is y inversely proportional to x?
    A. the relationship is undefined at x = 0
    B. the product of xy is a constant, 8
    C. 8 is divided into x
    D. 8 is divided into y
    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. negative values of a move the graph to the left, positive values move it to the right
    D. a affects the length of the graph
    Hint



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