1.   What is the slope of in parallelogram ABCD?
   
    A. B.
    C. D.
    Hint

  2.   Which pair of lines graphed below are parallel?
   
    A. l and m B. k and n
    C. k and m D. l and n
    Hint

  3.   What is the slope of the line through the points A(-3, 4) and B(2, -1)?
    A. 1 B. -3
    C. -1 D.
    Hint

  4.   Find the situation that is linear but does not have direct variation.
    A. At the beginning of the summer, Dina had $200 in the bank. She withdrew $30 to buy a new pair of shorts.
    B. At the beginning of the summer, Dina had $0 in the bank. She started a job and deposited $10 per week.
    C. At the beginning of the summer, Dina had $200 in the bank. She started a job and deposited $10 per week.
    D. At the beginning of the summer, Dina had $0 in the bank. She earned $50 mowing lawns the previous week and deposited the money in the bank.
    Hint

  5.   Find the equation that is nonlinear.
    A. y = –3x – 1 B. y = 4y2
    C. y = 8 – x D. y = 14 + 6x
    Hint

  6.   Which line is parallel to the line listed below?
    A.
    B.
    C.
    D. y = 2x - 5
    Hint



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