North Carolina Math 3 EOC Chapter 7

$(-\infty , -3)$ and $(3, \infty )$

$(-\infty , -1)$ and $(3, \infty )$

$(-\infty , 1)$ and $(3, \infty )$

$(-, \infty )$ and $(3, \infty )$

$f\left(x\right) = -18x^6 - 7$

$f\left(x\right) = 14x^4 + 3$

$f\left(x\right) = 12x^3 + 5$

$f\left(x\right) = 16x^2 - 1$