3. A line segment whose endpoints are (3,9) and (7,k) is perpendicular to a line whose slope is --2. Which
of the following is the value of k?
(1) 1
(3) 11
(2) -7
(4) -5

Question

04-01-2022
Mathematics

Answered

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3. A line segment whose endpoints are (3,9) and (7,k) is perpendicular to a line whose slope is --2. Which
of the following is the value of k?
(1) 1
(3) 11
(2) -7
(4) -5

Sagot :

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