Posted by **Jands** on Monday, January 10, 2011 at 4:39pm.

Find the intercept, relative extrema, point of inflection, and asymptotes of the function(if they exist)of:

y = (x^2 + 1)/(x^2 - 9)

- Calculus -
**drwls**, Monday, January 10, 2011 at 5:22pm
The intercept is the y value when x = 0. That's pretty easy.

The relative extrema occur where dy/dx = 0

The inflection point is where d^2y/dx^2 = 0

The asymptotes are where the denominator of y(x) is zero: x = 3 and -3.

Now you have some differentiating to do.

- Calculus -
**karen**, Saturday, October 27, 2012 at 1:49am
y=0^2+1/0^2+9 y = 1/9 y intecept

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