1.   Write an equation in slope-intercept form for the line with a slope
of and a y-intercept of -3.
    A. y = x - 3 B. y = x - 3
    C. y = x + 3 D. y = x + 3
    Hint

  2.   Write an equation in slope-intercept form for the line with a slope -3 and passes through the point (4, 2).
    A. y = -3x + 4 B. y = -3x - 8
    C. y = -3x + 14 D. y = -3x + 2
    Hint

  3.   Find a linear equation that can model the data shown in the graph.
   
    A. 3x - 2y + 6 = 0 B. 2x -3y + 6 = 0
    C. 2x + 3y + 6 = 0 D. 2x + 5y - 3 = 0
    Hint

  4.   Using the equation y = 50x + 50, predict y when x = 6.
    A. 400 B. 300
    C. 350 D. 250
    Hint

  5.   Find a linear equation that can be used as a model for the data shown.
   
    A. B.
    C. D.
    Hint