1.   State the slope and y-intercept of the graph of -y = -0.9x + 4.
    A. m = 0.9, b = -4 B. m = -4, b = 0.9
    C. m = 4, b = -0.9 D. m = -0.9, b = 4
    Hint

  2.   Find the slope-intercept form of an equation of the line that has a slope of and passes through (8,2).
    A. B.
    C. D.
    Hint

  3.   When Kristin works 8 hours, she earns $60. When she works 20 hours, she earns $150. Write a linear equation that describes her earnings. Assume that the changes increase linearly.
    A. B.
    C. D.
    Hint

  4.   Find an equation of the line that passes through (0, -6) and (5, 3).
    A. B.
    C. D.
    Hint

  5.   What is the slope of the line with equation
    A. B. 7
    C. -7 D.
    Hint



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