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Home > CC4 > Chapter 5 > Lesson 5.1.2 > Problem 5-23

5-23.

Calculate the slope of the line through the points and . Homework Help ✎

  1. Write the equation of the line.

    Review the Math Notes box in Lesson 2.3.2.

    Substitute slope and one point into  and evaluate for 


     or 

  2. Is the point (–3, 4) on the line you found in part (a)? How can you tell?

    If you substitute in for , will the value of be ?