These lines are perpendicular, why? (focus on the slope)
y =
x-1
3
y
2...
![subject](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 02:50 samiam61
These lines are perpendicular, why? (focus on the slope)
y =
x-1
3
y
2x+2
![ansver](/tpl/images/cats/User.png)
Answers: 2
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