select the ordered pair that represents a solution to each function below

Question

f(x)=-x^2+5
f(x)=x^2+5
f(x)=-x+6
f(x)=x+6
f(x)=x^3-9
f(x)=-x^3-9

Answer 1

1. f(x)=-x^2+5
Solution: (0, 5)
2. f(x)=x^2+5
No real solutions.
3. f(x)=-x+6
Solution: (3, 3)
4. f(x)=x+6
No real solutions.
5. f(x)=x^3-9
No real solutions.
6. f(x)=-x^3-9
No real solutions.