Answer:
The answers are not correct
Step-by-step explanation:
For finding the rational zeros of this function, we need to resolve this equation:
[tex]-x^{2} -17x-157 = 0\\[/tex]
multiplying by -1 on both sides
[tex]x^{2} + 17x + 157 = 0[/tex]
And now we can use the general solution of a cuadratic equation:
[tex]x = \frac{-b+\sqrt{b^{2}-4ac } }{2a}[/tex]
Where
a = 1
b = 17
c = 157
This equation does not have real solutions
Maybe you could verify if the function is written correctly