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On graph paper, graph line  for and .

  1. Calculate the slope of , then write an equation for the line.

    Draw a slope triangle.

  2. Calculate (the distance from to ).

    Use your slope triangle to calculate .

  3. Are there any similarities to the calculations used in parts (a) and (b)?  Any differences?

    One is a ratio (slope) while the other is a length (distance).

Use the eTool below to solve the problem.
Click the link at right for the full version of the eTool: INT2 1-5 HW eTool