Thread: 1-1 and find inverse check

I say yes 1-1 passes the horizontal line test

f(x)= (5) / (3x+7)

Originally Posted by rj2001

I say yes 1-1 passes the horizontal line test

f(x)= (5) / (3x+7)

Yes note that is monotonically decreasing over the reals except at its points of discontinuity so it wont "repeat" itself in terms of values. So it is one-to-one on that interval. Now the inverse would be