1.   Which is the graph of the inequality x > -2?
    A. B.
    C. D.
    Hint

  2.   Which is the graph of the inequality y |x - 3|?
    A. B.
    C. D.
    Hint

  3.   An automobile manufacturer produces two kinds of cars--the Bobcat x and the Lion y. The company must always produce twice as many Bobcats as Lions and at least 300 cars but no more than 1200 cars per day. Model this situation algebraically.
    A. 300 2x + y 1200
    B. 300 x + 2y 1200
    C. 300 x + y 1200 and x = 2y
    D. 300 x + 2y 1200 and x = 2y
    Hint

  4.   Which is the graph of the inequality 2x + y + 3 >0?
    A. B.
    C. D.
    Hint

  5.   The maximum cost of Ana's long-distance plan is $5.00 each month plus $0.10 per minute.Name a combination of minutes and cost that fit this inequality.
    A. (10, 6) B. (10,15)
    C. (6,10) D. (15,10)
    Hint