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Mathematics 30 Online
OpenStudy (anonymous):

If a line has slope a, what is the slope of its reflection across the line y=x?

OpenStudy (anonymous):

Please and thank you!

OpenStudy (anonymous):

isnt it the inverse of a, as in -1/a?

OpenStudy (anonymous):

I know the answer, and it's 1/a. I just don't know how to get that answer.

OpenStudy (anonymous):

oops sorry disregard the negative. because the slope of the first is posative, then the reflected graph is just the opposite

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