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Math Help - geometry problems help

  1. #1
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    geometry problems help

    1) If the three points (-2 ,-1), (x,2), and (8,14) are collinear, then the value of x is:


    2) The distance from the point (3,10) to the line y = 2x + 3 is:

    3) Find the x intercept of the line that passes through the points (0, 7) and (3, 5.5).
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  2. #2
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    Quote Originally Posted by sri340 View Post
    1) If the three points (-2 ,-1), (x,2), and (8,14) are collinear, then the value of x is:
    To be collinear the points must determine the same slope.
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