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2 votes
the equation of line n is 8x - 14y + 3 = 0. What is k if the graphs of n and kx - 7y + 10 = 0 are perpendicular?

2 Answers

0 votes

Answer:

The answer is C. -49/4

Proof:

the equation of line n is 8x - 14y + 3 = 0. What is k if the graphs of n and kx - 7y-example-1
answered
User Chango
by
7.7k points
2 votes
If an equation is perpendicular, their slope is a negative reciprocal of each other. For example, if one slope was 1/2, the perpendicular slope would be -2. Hope this helps 
answered
User DLiKS
by
8.1k points
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