### Home > A2C > Chapter 2 > Lesson 2.1.3 > Problem 2-40

2-40.

Determine whether the points *A*(3, 5) , *B*(−2, 6) , and *C*(−5, 7) are on the same line. Justify your conclusion algebraically. Homework Help ✎

Find the slope between points *A* and *B*.

Now find the slope between points *B* and *C*.