1.   Find the rate of change between two points on a graph that are located at (0.9, 2) and (9.3, 12).
    A. -1.19 B. -0.84
    C. 1.19 D. 0.84
    Hint

  2.   Suppose y varies directly with x and y = -10 when x = 5. Write an equation relating x and y.
    A. y = 2x B. y = -2x
    C. D.
    Hint

  3.   Suppose y varies directly with x and y = 14 when x = 3.5. Write an equation relating x and y.
    A. B. y = -4x
    C. y = 4x D.
    Hint

  4.   Suppose y varies directly with x and when Write an equation relating x and y.
    A. B.
    C. D.
    Hint

  5.   Suppose y varies directly with x and y = 24 when x = 8. Write an equation relating x and y.
    A. B. y = -3x
    C. y = 3x D.
    Hint



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