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6. Any line perpendicular to the graph of 6x + 7y = 9 must have slope ___

Sagot :

Newkirkgidn
7/6

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(Please give brainliest!)
Stevethebest506idn

Answer: The slope must be 7/6.

Step-by-step explanation:

6x + 7y = 9 can be re-arranged to y= -6/7 + 9/7

In order for lines to be perpendicular, the equations must have slopes that have negative reciprocals.

The negative reciprocal of -6/7 is 7/6.

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