Is this correct?
y = 1 / (x^2 + 12x - 13)
Domain:all > 1 and < 2
Range: all < -1
Horizontal: none
Vertical: x=1, x=2
How did you obtain your answers?
. . . . .Google results for "domain rational functions"
. . . . .Google results for "asymptotes"
. . . . .Google results for "how to find range function"
. . . . .Google results for "graphing rational functions"