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24-09-2020
Mathematics

contestada

2) What is the slope of a line perpendicular to the line y = 2x – 3 ?
A)-2
B) -1/2
C) 1/2
D) 2.

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beebeabbey95 beebeabbey95

24-09-2020

Answer:

The correct answer is c.

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stevendewey stevendewey

24-09-2020

The answer is B, perpendicular lines must have slopes of the opposite sign, and the constant before x must be switched. In this case, 2 must become -1/2. It went from positive to negative and then 2/1 to 1/2. Hope this helped!

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