Question 753951
Find the intercepts of the graph of the equation
Y=x^2-4/x^2-9
**
x-intercept:
set y=0
0=x^2-4/x^2-9
x^2-4=0
x^2=4
x=±√4=±2
x-intercepts: (-2,0) and (2,0)
..
y-intercept:
set x=0
y=x^2-4/x^2-9
y=-4/-9=4/9
y-intercept: (0,4/9)