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Home > GC > Chapter 7 > Lesson 7.3.3 > Problem 7-120


Individually check to see if X, Y, and Z are on the line.
Do this by substituting the given coordinates into the original equation.
There may be more than one point correct!

X is on the line.

Y is on the line.

Z is not on the line.

Follow the same procedure in part (a).