SOLUTION: f(x)= 9-x^2/x^2-4x-4 find x and y intercepts

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Question 114938: f(x)= 9-x^2/x^2-4x-4 find x and y intercepts
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
x intercepts:
Set f(x) equal to zero and solve for x



This means the numerator is equal to zero. The denominator is never zero

Add x^2 to both sides

When taking the square root, we get the answers or



y-intercepts:

Simply plug in x=0 and solve for y






Simplify


So the y-intercept is

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