Y2 - Y1. 9 - 6. 3
———— = ——- = — = 3
X2 - X1. 3 - 2. 1
Answer:
Step-by-step explanation:
This line is parallel to x-axis. So slope of this line is 0
What you would do is multiply 72 and 3 so it says three times so you multiply 72 three times so this would equal 638