Straight line AB is perpendicular to the straight line joining p(-6,-9) and Q(3,-12). Find the gradient of AB *i need help*π_π *is the answer in the picture correct? *

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asked Apr 1, 2021 231k views

3 votes

Straight line AB is perpendicular to the straight line joining p(-6,-9) and Q(3,-12). Find the gradient of AB

*i need help*π_π
*is the answer in the picture correct? *

Straight line AB is perpendicular to the straight line joining p(-6,-9) and Q(3,-12). Find-example-1

Mathematics
high-school

Johan Gorter asked

by Johan Gorter

7.7k points

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1 Answer

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Yes the answer for it is -1/3

Vinod CG answered Apr 7, 2021

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