1.\:\:x-intercepts\:x^{2}
2.\:\:x-intercepts\:2x^{2}
3.\:\:x-intercepts\:x^{2}+4
4.\:\:x-intercepts\:x^{2}+1
5.\:\:x-intercepts\:x^{2}-6x-2
6.\:\:x-intercepts\:x^{2}+x+1
7.\:\:x-intercepts\:4x^{2}
8.\:\:x-intercepts\:3x^{2}
9.\:\:x-intercepts\:-x^{2}
10.\:\:x-intercepts\:x^{2}+2