Hi pls help me with these...

find the x & y intercept...

1. y= x² +9x -3
2. y= x² +12x -4
3. y=x²-13x +5
4. y= x² -7x +3
5. y= 2x² -3x +9
6. y= 3x² + 7x -4

Nonsense answer = report
Thanks! ​