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

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

  3.   What is the reciprocal of –20? Evaluate it in decimal form.
    A. –0.20 B. –0.05
    C. –0.50 D. –0.02
    Hint

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

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



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