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Home > CC4 > Chapter 3 > Lesson 3.1.4 > Problem 3-48

3-48.

Write the equation of each line described below: Homework Help ✎

  1. A line that goes through the points and .

    Review the Math Notes box in Lesson 2.3.2.

    Substitute the slope in for and one set of coordinates, say , in for and . Then solve for the -intercept .

  2. A line with a slope of  that passes through the point .

    See part (a).

  3. A line with a slope of that passes through the point .

    See part (a).