NEED HELP ASAP - Algebra 2

Select 3 functions below and determine how many and what type of zeros the functions could have.
1. f(x) = -2x^7 - 8x^2 + 10
2. g(x) = 8x^6 - 9x^2 - 6x^5
3. h(x) = -4x^2 - 3x - 1
4. k(x) = x^4 + 10x^3 - 6x^2 - 7
5. p(x) = -6x^9 - 3x^4 - 10x - 9
6. q(x) = -x^10 + x^8 - 7x