Answers for the 3 boxes please

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asked Sep 15, 2022 30.2k views

2 Answers

Gabriel Kaffka · Answer 1 · 2022-09-22T01:52:38+0000

In order for two lines to be perpendicular, their gradients must multiply together to get -1

7*b=-1

7b=-1

Divide both sides by 7

So, the gradient of line b is -1/7

Answers for the 3 boxes please

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Answers for the 3 boxes please